Nason, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Nason, Illinois had a total population of 203, the 1201st largest city in Illinois, with a median household income of $50,052, which is 40% lower than the state average. The poverty rate is 29.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 40% below the state average, indicating significant economic challenges.
- More than 1 in 4 residents live below the poverty line (29.7%), well above the national average of 12.4%.
- Only 7.8% of adults have a bachelor's degree, well below the national average of 35.7%.
- Housing is very affordable with a home-value-to-income ratio of just 1.5x.
- Unemployment rate of 23.0% is notably above the national average.
Nason Quick Facts
How Nason 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 | 252 | 203 | -19.4% |
| Median household income | $51,250 | $50,052 | -2.3% |
| Median home value | $77,200 | $73,600 | -4.7% |
How Nason 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+)
Nason Rankings in Illinois
Explore Illinois Rankings
Other Cities in Jefferson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Mount Vernon | 14,090 | $55,357 | 17.3% | $99,800 |
| Ina | 1,560 | $54,000 | 19.7% | $104,200 |
| Woodlawn | 632 | $72,500 | 10.2% | $132,700 |
| Dix | 568 | $46,339 | 10.7% | $100,000 |
| Bluford | 483 | $51,583 | 13.9% | $94,500 |
| Bonnie | 461 | $60,536 | 12.2% | $73,200 |
| Belle Rive | 382 | $53,281 | 8.4% | $94,600 |
| Waltonville | 294 | $63,750 | 15.0% | $111,400 |
| Opdyke | 246 | $63,750 | 2.5% | $67,800 |
Cities Similar to Nason
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Allerton | 205 | $53,393 | $106,300 | 11.9% | 17.6% |
| Kane | 201 | $54,375 | $80,600 | 5.0% | 14.6% |
| Mineral | 194 | $51,111 | $79,300 | 6.3% | 13.9% |
| Broughton | 206 | $54,375 | N/A | 5.7% | 22.8% |
| Adair | 215 | N/A | $90,000 | 45.7% | 20.5% |
A note before these figures: with a population of 203, Nason'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
Nason is a small community located in Illinois, within Jefferson County. The total population is 203. It ranks as the 1201st most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Nason is 36.5 years. This is 6% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Nason is $50,052. This is 40% lower than the state median of $83,390. It is also 38% lower than the national median of $80,734. The poverty rate stands at 29.7%. This is 151% 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 23.0%. This is 294% higher than the state rate of 5.8%. The median home value is $73,600. Housing costs are 72% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.5x, Nason is one of the most affordable housing markets in the area. 93.8% of occupied housing units are owner-occupied. This homeownership rate is 40% higher than the state average of 67.1%.
Race & Ethnicity
Nason has a predominantly White (non-Hispanic) population, comprising 98.0% of all residents. The White (non-Hispanic) population is significantly higher than the state average (98.0% vs 58.1%).
Education
7.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 79% 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 94.5%.
Data Sources & Methodology
All demographic data for Nason, 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 Nason, Illinois?
Nason, Illinois has a population of 203 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Nason, IL?
The median household income in Nason is $50,052, which is 38% lower than the national median of $80,734.
What is the poverty rate in Nason, IL?
The poverty rate in Nason is 29.7%. This means approximately 60 residents live below the federal poverty line.
What is the racial makeup of Nason, Illinois?
Nason's population is 98.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Nason, IL?
The median home value in Nason is $73,600. The home-value-to-income ratio is 1.5x.
How educated is Nason, Illinois?
7.8% of adults (25+) in Nason hold a bachelor's degree or higher, and 0.8% hold a graduate or professional degree.