Armington, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Armington, Illinois had a total population of 343, the 1042nd largest village in Illinois, with a median household income of $62,083, which is 26% lower than the state average. The poverty rate is 25.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- More than 1 in 4 residents live below the poverty line (25.9%), well above the national average of 12.4%.
- Housing is very affordable with a home-value-to-income ratio of just 1.5x.
Armington Quick Facts
How Armington Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 382 | 343 | -10.2% |
| Median household income | $56,250 | $62,083 | +10.4% |
| Median home value | $100,000 | $93,300 | -6.7% |
How Armington Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Armington Rankings in Illinois
Explore Illinois Rankings
Other Cities in Tazewell County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| East Peoria | 22,324 | $71,833 | 11.8% | $163,500 |
| Morton | 16,595 | $94,402 | 6.5% | $239,400 |
| Washington | 15,919 | $95,179 | 5.1% | $221,900 |
| Creve Coeur | 4,621 | $47,993 | 17.7% | $85,500 |
| Marquette Heights | 2,492 | $75,625 | 3.7% | $123,800 |
| Tremont | 2,366 | $79,810 | 5.1% | $187,400 |
| Mackinaw | 1,979 | $67,292 | 8.2% | $158,300 |
| North Pekin | 1,571 | $80,224 | 7.7% | $125,600 |
| Heritage Lake | 1,522 | $133,048 | 7.8% | $207,300 |
| Delavan | 1,489 | $62,841 | 11.0% | $123,600 |
Cities Similar to Armington
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| St. Peter | 338 | $63,500 | $99,600 | 18.2% | 10.4% |
| Weldon | 350 | $60,625 | $100,000 | 6.6% | 17.4% |
| Loraine | 341 | $58,750 | $83,600 | 9.8% | 8.8% |
| Hanaford | 332 | $60,750 | $54,500 | 3.7% | 12.3% |
| Buncombe | 329 | $62,500 | $50,000 | 13.0% | 10.3% |
A note before these figures: with a population of 343, Armington's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Armington is a small community located in Illinois, within Tazewell County. The total population is 343. It ranks as the 1042nd most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Armington is 36.3 years. This is 7% lower than the state median of 39.0 years. With 31.5% of the population under 18, Armington has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Armington is $62,083. This is 26% lower than the state median of $83,390. It is also 23% lower than the national median of $80,734. The poverty rate stands at 25.9%. This is 120% higher than the state poverty rate of 11.8%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 7.9%. This is 35% higher than the state rate of 5.8%. The median home value is $93,300. Housing costs are 65% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.5x, Armington is one of the most affordable housing markets in the area. 88.5% of occupied housing units are owner-occupied. This homeownership rate is 32% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Armington is White (non-Hispanic), making up 78.1% of the population. Hispanic or Latino residents account for 17.5%. The Asian population (0.3%) is well below the state average of 5.9%.
Education
16.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 57% lower than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.4%.
Data Sources & Methodology
All demographic data for Armington, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Armington, Illinois?
Armington, Illinois has a population of 343 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Armington, IL?
The median household income in Armington is $62,083, which is 23% lower than the national median of $80,734.
What is the poverty rate in Armington, IL?
The poverty rate in Armington is 25.9%. This means approximately 89 residents live below the federal poverty line.
What is the racial makeup of Armington, Illinois?
Armington's population is 78.1% White, 0.0% Black, 17.5% Hispanic/Latino, and 0.3% Asian.
What is the median home value in Armington, IL?
The median home value in Armington is $93,300. The home-value-to-income ratio is 1.5x.
How educated is Armington, Illinois?
16.3% of adults (25+) in Armington hold a bachelor's degree or higher, and 2.7% hold a graduate or professional degree.