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Living in Rockford

In Rockford (Illinois), the median gross salary is €3,116 a month (2024).

There were 39 physicians per 100,000 residents in 2026. For Rockford, owner occupation was 55%, and the vacancy rate was 9.05% in July 2026. The population of Rockford, in the United States, was 147,521 in July 2026. Foreign-born residents accounted for 12.6% of the population in 2026.

Last checked 2026-09-1937 sources

Population147,384people31 Dec 2025Official source · U.S. Census Bureau, Population Estimates Program
Median gross salary3,116EUR/month31 Dec 2024Official source · ACS 2024 1-year table-based Summary File, table B20002 (Median Earnings in the Past 12 Months (in 2024 inflation-adjusted dollars) by Sex for the Population 16 Years and Over with Earnings), place records
Median rent865.8EUR/month31 Dec 2024Independent source · Census Reporter mirror of ACS 2024 5-year tables
Unemployment rate8.49%31 Dec 2024Independent source · Census Reporter mirror of ACS 2024 5-year tables
Recorded crime3,597offences per 100,000country median 1,586 — 127% aboveOfficial source · FBI Crime Data Explorer / Uniform Crime Reporting
PM2.5, annual mean7.28µg/m³country median 7.0 — 4% aboveOfficial source · EPA AQS annual PM2.5 monitor data 2024

Which United States-wide rules apply when you move to Rockford?

National rules stay on the country page instead of being relabelled as city data.

Visa and entry rulesPassport-specific entry and national residence context.BenefitsCountry-wide eligibility and official application routes.Taxes in United StatesNational rates and thresholds that apply in Rockford.Healthcare eligibilityCountry-wide insurance and residence conditions.

Housing and cost

Median gross rent was US$985 per month, while the median home value was US$129,000 in July 2026. 53.7% of renter households spent at least 30% of income on housing in July 2026.

What recurs every month6 published recurring costs, € per month
Rockford recurring monthly costs, € per month

€ / month

Private kindergarten€439
Utilities, 85 m² flat€145
Internet, 60 Mbps€58
Transport pass€48
Fitness club€38
Mobile plan, 10 GB€37

Supplemental estimate lane; these items are not official statistics.

MetricValuePeriodSource
Fitness club membership, monthly38.31 EUR/month31 Dec 2025Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452)36Supplemental estimate · Supplemental context
Internet, 60 Mbps unlimited58.34 EUR/month31 Dec 2025Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452)36Supplemental estimate · Supplemental context
Private kindergarten, monthly439 EUR/month31 Dec 2025Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452)36Supplemental estimate · Supplemental context
Mobile plan, 10 GB37.44 EUR/month31 Dec 2025Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452)36Supplemental estimate · Supplemental context
Monthly transport pass47.89 EUR/month31 Dec 2025Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452)36Supplemental estimate · Supplemental context
Basic utilities, 85 m² home144.8 EUR/month31 Dec 2025Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452)36Supplemental estimate · Supplemental context
Median gross rent$985/month4 Jul 2026ACS median gross rent4Official
Households spending over 30% of income on rent53.68 %4 Jul 2026ACS median gross rent4Official
Housing vacancy rate (legacy series)9.05 %4 Jul 2026ACS median gross rent4Official
Property crime per 100,000 residents3,327 per 100,000 people1 Jul 2026FBI CDE/UCR crime statistics12Official
Average monthly rent (whole dwelling)981.1 EUR/month31 Dec 2020ACS 2020-2024 5-year table-based Summary File, tables B25065 (Aggregate Gross Rent) and B25063 (Gross Rent, units with cash rent)2Official
Median monthly rent865.8 EUR/month31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables28Supplemental estimate · Supplemental context
Recorded property crimes3,681 offenses/year31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)13Official

Is Rockford a good place to live?

There is no universal answer. The profile scores below show who the available published evidence may suit; they are a decision aid, not a personal recommendation.

Try your profile
Remote worker44%strong on work, weak on safety · range 36–52%
Skilled employee50%strong on work, weak on safety · range 42–58%
Student45%strong on education, weak on work · range 36–54%
Family40%strong on family, weak on cost · range 32–48%
Retirement45%strong on legal route, weak on admin · range 36–54%

Worked out from these numbers

How international is the population?

12.6% of residents hold a foreign nationality — 18,560 of 147,384 people. This counts nationality, not place of birth, so long-settled residents who naturalised are not in it.

Work and income

Median household income was US$54,752 a year in July 2026.

Unemployment across cities in United StatesUnemployment in Rockford is 8.5%. Of 2,153 cities with data, 1,250 have unemployment of 0 to under 5%.

Unemployment rate (%)

MetricValuePeriodSource
Median household income54,752 USD/year4 Jul 2026ACS total population5Official
Households with cable, fibre or DSL broadband69.42 %4 Jul 2026ACS total population5Official
Households with a broadband subscription86.55 %4 Jul 2026ACS total population5Official
Households with internet but no subscription3.18 %4 Jul 2026ACS total population5Official
Households without internet10.18 %4 Jul 2026ACS total population5Official
Households with satellite internet5.5 %4 Jul 2026ACS total population5Official
Median gross salary3,116 EUR/month31 Dec 2024ACS 2024 1-year table-based Summary File, table B20002 (Median Earnings in the Past 12 Months (in 2024 inflation-adjusted dollars) by Sex for the Population 16 Years and Over with Earnings), place records3Official
Median gross salary (regional)3,482 EUR/month31 Dec 2025www.bls.gov27Official
Unemployment rate8.49 %31 Dec 2024Census Reporter mirror of ACS 2024 5-year tables28Supplemental estimate · Supplemental context

What does a salary buy in Rockford?

Take-home pay after tax, minus rent and the everyday bills this city publishes. Each line names its source.

Rockford median gross pay: €3,116 (ACS 2024 1-year table-based Summary File, table B20002 (Median Earnings in the Past 12 Months (in 2024 inflation-adjusted dollars) by Sex for the Population 16 Years and Over with Earnings), place records, 2024-12-31).
Left over each month€1,202of €2,471 take-home
  • Rent
  • Utilities
  • Transport
  • Internet
  • Mobile
  • Left over
Line-by-line breakdown and sources
Each month€
Take-home payOECD Taxing Wages 2025, single, no children. Includes central and local income tax and employee social contributions; euro amounts at the ECB average for 2026-08.€2,471
Rentaverage rent of a whole dwelling · official · ACS 2020-2024 5-year table-based Summary File, tables B25065 (Aggregate Gross Rent) and B25063 (Gross Rent, units with cash rent) · 2020-12-31− €981
Public transport pass€48 · market price · Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452) · 2025-12-31− €48
Utilities, 85 m²€145 · market price · Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452) · 2025-12-31− €145
Internet€58 · market price · Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452) · 2025-12-31− €58
Mobile plan€37 · market price · Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452) · 2025-12-31− €37
Left over€1,202
Take-home pay for other salaries and households Compare with another city Check a job offer in Rockford Salary needed to live in Rockford

Public employment service

No exact public employment office is currently linked to Rockford. The verified national service may still offer online registration, job search or an official office finder.

Country-level information

American Job Centers — Public employment service

U.S. Department of Labor Employment and Training Administration

Job Search
Open official service
Open the United States service overview

Country-level service information is not treated as proof of a physical office in Rockford. Sources checked through 10 Aug 2026.

Family and education

MetricValuePeriodSource
Residents with high school education or higher84.86 %4 Jul 2026ACS median gross rent4Official
Schools65 schools30 Jun 2026NCES CCD public school count16Official source, approximated value · Supplemental context · school district
School enrolment, share of residents24.73 %4 Jul 2026ACS median gross rent4Official

Healthcare

MetricValuePeriodSource
Mental health provider ratio0 ratio30 Jun 2026HRSA mental health provider ratio15Official
Primary care doctors per 100,000 residents39 per 100,000 people30 Jun 2026HRSA mental health provider ratio15Official
Preventable hospitalizations3,063 per 100,000 people30 Jun 2026HRSA mental health provider ratio15Official
GP practices339 count13 Sept 2026NPPES Data Dissemination V.2 — September 202619Official
Hospitals3 count30 Sept 2026CMS Hospital General Information9Official
Pharmacies39 count13 Sept 2026NPPES Data Dissemination V.2 — September 202619Official
Physicians per 100,000 residents645.3 per 100,00013 Sept 2026NPPES Data Dissemination V.2 — September 202619Official

Yes — migrants can receive medical care in Rockford when the national insurance or residence conditions are met.

Healthcare access follows the country-wide insurance rules; local capacity facts remain city data and are not used as proof of eligibility.

Open the official coverage guide
Country rule verified 2026-08-03.

Safety

Recorded crime across major citiesRockford highlighted among comparable cities
Recorded crime across major cities with Rockford highlighted

recorded incidents per 100k residents

Philadelphia5,457
Houston5,442
San Antonio5,218
Chicago4,012
Dallas4,010
Austin3,709
Rockford3,597
Fort Worth3,158
Phoenix3,125
New York City3,039
Los Angeles2,212
San Diego2,082
MetricValuePeriodSource
Burglaries per 100,000 residents631.2 incidents per 100,00031 Dec 2024US-FBI-CDE-IL1010400-202424Official
Recorded incidents per 100,000 residents3,597 offences per 100,000country median 1,58631 Dec 2024FBI Crime Data Explorer / Uniform Crime Reporting14Official
Violent crime per 100,000 residents1,083 incidents per 100,00031 Dec 2024US-FBI-CDE-IL1010400-202425Official
Recorded violent crimes1,324 offenses/year31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)13Official

Mobility and administration

MetricValuePeriodSource
Average commute time21.94 minutes4 Jul 2026ACS total population5Official
Workers commuting by bicycle0.15 %4 Jul 2026ACS total population5Official
Workers commuting by public transport0.96 %4 Jul 2026ACS total population5Official
Workers walking to work1.26 %4 Jul 2026ACS total population5Official
Destinations from nearest airport5 count3 Aug 2026OpenFlights20Official
Nearest airportRFD3 Aug 2026OurAirports21Official
Distance to nearest airport8 km3 Aug 2026OurAirports21Official

Language courses and integration

No exact city-level course record is currently published for Rockford. These verified national programmes may still apply; use the official programme page to check local availability.

Country-level information

Adult Education and English Language Acquisition (AEFLA) — State Language Course

U.S. Department of Education

For adult learners, adult English-language learners.

EnglishIn Person, Online, HybridCost varies
Open official information

USCIS English and citizenship class finder — Civic Orientation

U.S. Citizenship and Immigration Services

For immigrants, future citizens.

EnglishIn Person, OnlineCost varies
Open official information
Open the full United States section
National programme information is not treated as proof of a course location in Rockford.

Find courses near Rockford

Climate and air quality

Temperature through the yearAverage daytime high and night-time low, °C
Rainfall through the yearAverage monthly precipitation, mm
Air quality vs health guidelinesAnnual means against WHO 2021 guidelines and EU legal limits

City values from the published air-quality observations. WHO 2021 guidelines and EU limit values are published constants.

PM2.5 across cities in United StatesAnnual PM2.5 in Rockford is 7.3 µg/m³. Of 968 cities with data, 261 have annual PM2.5 of 6 to under 7 µg/m³.

Annual PM2.5 (µg/m³)

MetricValuePeriodSource
PM2.5 — annual mean7.28 µg/m³country median 7.031 Dec 2024EPA AQS annual PM2.5 monitor data 202411Official
Average daytime high by monthJan -1.61 · Feb 0.778 · Mar 8.06 · Apr 15.39 · May 21.78 · Jun 27.06 · Jul 28.83 · Aug 27.78 · Sep 24.06 · Oct 16.83 · Nov 8.39 · Dec 1.28 °C1991–2020NOAA U.S. Monthly Climate Normals 1991-2020 — station USW00094822 (ROCKFORD GTR ROCKFORD AP)18Official · nearest-station reading
Average night-time low by monthJan -9.72 · Feb -7.89 · Mar -2.17 · Apr 3.61 · May 9.72 · Jun 15.33 · Jul 17.56 · Aug 16.56 · Sep 11.94 · Oct 5.44 · Nov -0.833 · Dec -6.56 °C1991–2020NOAA U.S. Monthly Climate Normals 1991-2020 — station USW00094822 (ROCKFORD GTR ROCKFORD AP)18Official · nearest-station reading
Average temperature by monthJan -5.7 · Feb -3.6 · Mar 2.9 · Apr 9.5 · May 15.8 · Jun 21.2 · Jul 23.2 · Aug 22.2 · Sep 18 · Oct 11.1 · Nov 3.8 · Dec -2.6 °C31 Dec 1991World Meteorological Organization / NOAA NCEI26Official
Average precipitation by monthJan 40.64 · Feb 41.4 · Mar 60.96 · Apr 95.25 · May 106.2 · Jun 132.8 · Jul 96.77 · Aug 106.4 · Sep 91.95 · Oct 66.8 · Nov 57.66 · Dec 49.02 mm1991–2020NOAA U.S. Monthly Climate Normals 1991-2020 — station USW00094822 (ROCKFORD GTR ROCKFORD AP)18Official · nearest-station reading
PM2.5, highest monitored reading167.3 µg/m³1 Jul 2026EPA AirData PM2.5 annual mean10Official source, approximated value · Supplemental context · county
PM2.5, annual mean10.08 µg/m³1 Jul 2026EPA AirData PM2.5 annual mean10Official source, approximated value · Supplemental context · county
PM2.5 monitoring sites2 monitors1 Jul 2026EPA AirData PM2.5 annual mean10Official source, approximated value · Supplemental context · county
Annual precipitation840.1 mm30 Jun 2026NOAA GHCN-Daily climate normals17Official source, approximated value · Supplemental context · station observation
Maximum July temperature22.39 °C30 Jun 2026NOAA GHCN-Daily climate normals17Official source, approximated value · Supplemental context · station observation
Average annual temperature10.39 °C30 Jun 2026NOAA GHCN-Daily climate normals17Official source, approximated value · Supplemental context · station observation
Minimum January temperature-2.02 °C30 Jun 2026NOAA GHCN-Daily climate normals17Official source, approximated value · Supplemental context · station observation

Similar climate. In United States: Davenport ±0.6 °C. Elsewhere: Chatham-Kent (Canada) ±1.4 °C, Markham (Canada) ±1.8 °C, Mississauga (Canada) ±1.8 °C, Richmond Hill (Canada) ±1.8 °C, Vaughan (Canada) ±1.8 °C. Twenty closest, compared month by month

Monthly highs and lows against the 1991–2020 station normals of the nearest station; ± is the average monthly difference.

Population and city profile

Who lives hereResidents by nationality, % of population

Calculated from the population and foreign-resident facts on this page.

MetricValuePeriodSource
Foreign-resident share12.58 %31 Dec 2020ACS 2020-2024 5-year table-based Summary File, table B05002 (Place of Birth by Nativity and Citizenship Status), place records1Official
Foreign residents18,560 people31 Dec 2020ACS 2020-2024 5-year table-based Summary File, table B05002 (Place of Birth by Nativity and Citizenship Status), place records1Official
Transit service area population285,526 people4 Jul 2026ACS total population5Official
Population density871.3 people/km²31 Dec 2025Census Reporter / U.S. Census Bureau8Official
Population147,384 people31 Dec 2025U.S. Census Bureau, Population Estimates Program23Official
Population covered by crime statistics147,186 people31 Dec 2025FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip)13Official

Additional context

MetricValuePeriodSource
Median home value129,000 USD4 Jul 2026ACS median gross rent4Official
Owner-occupied homes54.95 %4 Jul 2026ACS median gross rent4Official
Labour force participation rate59.3 %4 Jul 2026ACS total population5Official
Residents born abroad12.58 %4 Jul 2026ACS total population5Official
Naturalized citizens, share of residents5.62 %4 Jul 2026ACS total population5Official
Non-citizens, share of residents6.96 %4 Jul 2026ACS total population5Official
Flu vaccination coverage61.86 %30 Jun 2026CDC BRFSS flu vaccination coverage6Official
Mammography screening coverage68.7 %30 Jun 2026CDC mammography screening rate7Official
Residents without health insurance7.25 %4 Jul 2026ACS median gross rent4Official
Residents with a bachelor's degree or higher23.46 %4 Jul 2026ACS median gross rent4Official
Crime reporting agencies1 agencies1 Jul 2026FBI CDE/UCR crime statistics12Official
Households with a vehicle available87.26 %4 Jul 2026ACS median gross rent4Official
Public transport agencies in the National Transit Database1 agencies4 Jul 2026ACS total population5Official
Transit passenger trips, 2022916,667 trips4 Jul 2026ACS total population5Official
Transit vehicles in peak service, 202249 vehicles4 Jul 2026ACS total population5Official
Workers aged 16 and over61,487 workers4 Jul 2026ACS total population5Official
Workers mainly working from home10.09 %4 Jul 2026ACS total population5Official
Households using cellular data plans80.36 %4 Jul 2026ACS total population5Official

Alternatives for people set on Rockford

Three places for the three reasons people leave a city on the shortlist: stay in the region, stay in the country, or keep the budget and change the country. A percentage appears only where both cities publish that metric from the same source, period and grain. Distances are straight lines — travel times are not collected yet.

Janesville as a Rockford alternative in the same region

47 km away, better on 3 of 5 metrics measured the same way, worse on 0. Median gross pay, city and foreign residents cannot be compared like for like.

  • Unemployment: 4.1% Janesville vs 8.5% Rockford−52%
  • Recorded crime, per 100k: 1,985 Janesville vs 3,597 Rockford−45%
  • Median gross pay, city: €3,196 Janesville vs €3,116 Rockfordno percentage
  • Residents: 66,929 Janesville vs 147,384 Rockford−55%
  • Foreign residents: 2.1% Janesville vs 12.6% Rockfordno percentage
  • Nearest airport: 7.0 km Janesville vs 8.0 km Rockford−13%
  • Median gross pay, region: €3,576 Janesville vs €3,482 Rockfordsame level
Full comparisonMore about Janesville

Olathe as a Rockford alternative in the same country

A move, not a commute, at 612 km, better on 4 of 7 metrics measured the same way, worse on 2.

  • Unemployment: 2.7% Olathe vs 8.5% Rockford−69%
  • Recorded crime, per 100k: 1,137 Olathe vs 3,597 Rockford−68%
  • Median gross pay, city: €4,404 Olathe vs €3,116 Rockford+41%
  • Median gross pay, region: €3,755 Olathe vs €3,482 Rockford+8%
  • Foreign residents: 11.2% Olathe vs 12.6% Rockford−11%
  • Annual PM2.5: 7.6 µg/m³ Olathe vs 7.3 µg/m³ Rockford+5%
  • Residents: 150,025 Olathe vs 147,384 Rockford+2%
Full comparisonMore about Olathe

Cities near Rockford

Published cities within 25 km, nearest first. Distances are straight-line.

Alternative cities in United States

Other cities in United States to compare with Rockford, nearest in population first.

All United States cities
Midland147,615 residentsColumbia147,035 residentsThornton147,766 residentsWaco147,788 residentsPomona147,807 residentsPalm Bay148,092 residents

How does Rockford compare?

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Put Rockford's key facts on your site — a card with this page's figures and a link back, free under CC BY 4.0.

Common questions

Answered from the published values on this page, each with its source and date.

What is the typical salary around Rockford?

The median gross salary is 3,482 EUR/month. Source: www.bls.gov.

What is the unemployment rate in Rockford?

The unemployment rate is 8.49 %. This is a supplemental estimate, not an official municipal measurement. Source: Census Reporter mirror of ACS 2024 5-year tables.

Is the air quality good in Rockford?

The annual PM2.5 mean is 7.28 µg/m³. The WHO 2021 guideline is 5 µg/m³ and the EU limit value is 25 µg/m³, so this reading is above the WHO guideline but within the EU limit. Source: EPA AQS annual PM2.5 monitor data 2024.

How safe is Rockford?

Police recorded 3,597 offences per 100,000. This counts all offences, so it is not comparable with a violent-crime-only rate from another source. Source: FBI Crime Data Explorer / Uniform Crime Reporting.

How many people live in Rockford?

The published population is 147,384 people. Source: U.S. Census Bureau, Population Estimates Program.

How many foreign residents live in Rockford?

18,560 residents hold a foreign nationality. Source: ACS 2020-2024 5-year table-based Summary File, table B05002 (Place of Birth by Nativity and Citizenship Status), place records.

Is Rockford a good place to live?

Rockford may suit different people for different reasons. The page's profile scores compare published cost, work, housing, safety, healthcare and other available factors; they are a decision aid, not a universal recommendation.

Which cities are near Rockford?

Loves Park, Machesney Park, Roscoe, Rockton, Belvidere are near Rockford. Typed relationship labels are shown where published; other rows use straight-line distance from admitted coordinates.

Cite this page

Open a format to select or copy this ImmigrationDB compilation citation. The native disclosure and text fallback work without JavaScript.

APA citation
ImmigrationDB. (2026, October 16). Rockford (Illinois), United States: population, rent, salary [ImmigrationDB compilation; version c52332d2e0069385941543429532c1cf]. ImmigrationDB. https://immigrationdb.com/cities/us/rockford-il/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_rockford-illinois-united-states-population-rent-salary_7242965c4781,
  author = {ImmigrationDB},
  title = {Rockford (Illinois), United States: population, rent, salary},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {c52332d2e0069385941543429532c1cf},
  url = {https://immigrationdb.com/cities/us/rockford-il/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Rockford (Illinois), United States: population, rent, salary](https://immigrationdb.com/cities/us/rockford-il/) — ImmigrationDB; ImmigrationDB; version c52332d2e0069385941543429532c1cf; retrieved 2026-10-16; built 2026-10-16.

This citation identifies the ImmigrationDB compilation/page. Underlying source publishers and datasets retain their own terms; inspect the Sources section and cite those records separately. View the underlying source records.

Sources

JSON Markdown
  1. ACS 2020-2024 5-year table-based Summary File, table B05002 (Place of Birth by Nativity and Citizenship Status), place records www2.census.gov · checked 2026-09-18
  2. ACS 2020-2024 5-year table-based Summary File, tables B25065 (Aggregate Gross Rent) and B25063 (Gross Rent, units with cash rent) www2.census.gov · checked 2026-09-19
  3. ACS 2024 1-year table-based Summary File, table B20002 (Median Earnings in the Past 12 Months (in 2024 inflation-adjusted dollars) by Sex for the Population 16 Years and Over with Earnings), place records www2.census.gov · checked 2026-09-18
  4. ACS median gross rent api.censusreporter.org · checked 2026-07-04
  5. ACS total population api.censusreporter.org · checked 2026-07-04
  6. CDC BRFSS flu vaccination coverage data.cdc.gov · checked 2026-06-30
  7. CDC mammography screening rate data.cdc.gov · checked 2026-06-30
  8. Census Reporter / U.S. Census Bureau api.censusreporter.org · checked 2026-08-03
  9. CMS Hospital General Information data.cms.gov · checked 2026-09-15
  10. EPA AirData PM2.5 annual mean aqs.epa.gov · checked 2026-07-01
Show 27 more sources
  1. EPA AQS annual PM2.5 monitor data 2024 aqs.epa.gov · checked 2026-07-26
  2. FBI CDE/UCR crime statistics cde.ucr.cjis.gov · checked 2026-07-01
  3. FBI CIUS Table 8 by City 2025 (CDE offenses-known-to-le-2025.zip) cde.ucr.cjis.gov · checked 2026-09-05
  4. FBI Crime Data Explorer / Uniform Crime Reporting cde.ucr.cjis.gov · checked 2026-08-04
  5. HRSA mental health provider ratio data.hrsa.gov · checked 2026-06-30
  6. NCES CCD public school count nces.ed.gov · checked 2026-06-30
  7. NOAA GHCN-Daily climate normals ncei.noaa.gov · checked 2026-06-30
  8. NOAA U.S. Monthly Climate Normals 1991-2020 — station USW00094822 (ROCKFORD GTR ROCKFORD AP) NOAA U.S. Monthly Climate Normals 1991-2020 · ncei.noaa.gov · checked 2026-07-31
  9. NPPES Data Dissemination V.2 — September 2026 NPPES Data Dissemination V.2 · download.cms.gov · checked 2026-09-18
  10. OpenFlights raw.githubusercontent.com · checked 2026-08-03
  11. OurAirports davidmegginson.github.io · checked 2026-08-03
  12. TIGERweb ACS2023 — Metropolitan and Micropolitan Statistical Areas (CBSA, January 1 2023) TIGERweb ACS2023 · tigerweb.geo.census.gov · checked 2026-09-19
  13. U.S. Census Bureau, Population Estimates Program www2.census.gov · checked 2026-08-03
  14. US-FBI-CDE-IL1010400-2024 cde.ucr.cjis.gov · checked 2026-09-15
  15. US-FBI-CDE-IL1010400-2024 cde.ucr.cjis.gov · checked 2026-09-15
  16. World Meteorological Organization / NOAA NCEI nodc.noaa.gov · checked 2026-08-03
  17. www.bls.gov bls.gov · checked 2026-08-27
  18. Census Reporter mirror of ACS 2024 5-year tables api.censusreporter.org · checked 2026-07-26
  19. Coordinate identity evidence wikidata.org · checked 2026-09-06
  20. Coordinate identity evidence wikidata.org · checked 2026-09-06
  21. Coordinate identity evidence wikidata.org · checked 2026-09-06
  22. Coordinate identity evidence wikidata.org · checked 2026-09-06
  23. Coordinate identity evidence wikidata.org · checked 2026-09-06
  24. Coordinate identity evidence wikidata.org · checked 2026-09-06
  25. Coordinate identity evidence wikidata.org · checked 2026-09-06
  26. Numbeo - Cost of Living in Rockford (Wayback Machine capture 20250406063452) numbeo.com · checked 2026-07-31
  27. Wikidata identity and coordinates — Q1013494 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05

Spotted a number that looks wrong? Every value here carries its source and date — tell us what you found and we will re-check it against the source.