Olmsted, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Olmsted, Illinois had a total population of 249, the 1137th largest village in Illinois, with a median household income of $32,656, which is 61% lower than the state average. The poverty rate is 23.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 61% below the state average, indicating significant economic challenges.
- Only 5.2% 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 1.6x.
Olmsted Quick Facts
How Olmsted 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 | 257 | 249 | -3.1% |
| Median household income | $34,375 | $32,656 | -5.0% |
How Olmsted 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+)
Olmsted Rankings in Illinois
Explore Illinois Rankings
Other Cities in Pulaski County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Mounds | 986 | $30,917 | 36.1% | N/A |
| Mound City | 681 | $41,250 | 16.4% | $55,600 |
| Karnak | 466 | $46,818 | 29.0% | $67,100 |
| Ullin | 419 | $61,250 | 10.8% | $58,600 |
| Pulaski | 218 | $33,603 | 24.8% | $88,500 |
| New Grand Chain | 151 | N/A | 19.9% | $63,300 |
Cities Similar to Olmsted
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Carman | 250 | N/A | N/A | 24.4% | 0.0% |
| Alexander | 239 | N/A | $118,200 | 18.9% | 0.0% |
| Dundas | 272 | N/A | $77,700 | 0.0% | 7.0% |
| Taylor Ridge | 276 | N/A | $181,100 | 26.3% | 6.5% |
| Colp | 223 | N/A | $69,300 | 18.9% | 47.1% |
A note before these figures: with a population of 249, Olmsted'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
Olmsted is a small community located in Illinois, within Pulaski County. The total population is 249. It ranks as the 1137th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Olmsted is 51.8 years. This is 33% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Olmsted is $32,656. This is 61% lower than the state median of $83,390. It is also 60% lower than the national median of $80,734. The poverty rate stands at 23.7%. This is 101% 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 survey records no unemployed residents in Olmsted, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $51,800. Housing costs are 80% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.6x, Olmsted is one of the most affordable housing markets in the area. 73.2% of occupied housing units are owner-occupied. This homeownership rate is 9% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Olmsted is White (non-Hispanic), making up 80.3% of the population. Black or African American residents account for 11.7%.
Education
5.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 86% 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 87.1%.
Data Sources & Methodology
All demographic data for Olmsted, 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 Olmsted, Illinois?
Olmsted, Illinois has a population of 249 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Olmsted, IL?
The median household income in Olmsted is $32,656, which is 60% lower than the national median of $80,734.
What is the poverty rate in Olmsted, IL?
The poverty rate in Olmsted is 23.7%. This means approximately 59 residents live below the federal poverty line.
What is the racial makeup of Olmsted, Illinois?
Olmsted's population is 80.3% White, 11.7% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Olmsted, IL?
The median home value in Olmsted is $51,800. The home-value-to-income ratio is 1.6x.
How educated is Olmsted, Illinois?
5.2% of adults (25+) in Olmsted hold a bachelor's degree or higher, and 1.6% hold a graduate or professional degree.