Olivet, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Olivet, Illinois had a total population of 149, the 1271st largest community in Illinois, with a median household income of $86,354, which is 4% higher than the state average. The poverty rate is 14.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Olivet Quick Facts
How Olivet 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 | 156 | 149 | -4.5% |
How Olivet 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
Moderate diversity with one or two groups making up the majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Olivet Rankings in Illinois
Explore Illinois Rankings
Other Cities in Vermilion County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Danville | 28,595 | $45,957 | 24.5% | $79,000 |
| Hoopeston | 5,034 | $60,861 | 15.6% | $78,100 |
| Westville | 3,419 | $54,912 | 18.6% | $100,000 |
| Georgetown | 3,069 | $58,182 | 17.3% | $71,800 |
| Tilton | 2,453 | $55,697 | 17.3% | $70,400 |
| Catlin | 2,160 | $72,277 | 3.9% | $124,700 |
| Oakwood | 1,380 | $46,293 | 24.8% | $103,000 |
| Rossville | 1,332 | $62,417 | 10.4% | $92,200 |
| Ridge Farm | 827 | $50,313 | 10.2% | $73,200 |
| Potomac | 605 | $53,194 | 7.6% | $95,500 |
Cities Similar to Olivet
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| New Grand Chain | 151 | N/A | $63,300 | 6.9% | 19.9% |
| Muncie | 147 | $83,750 | $76,500 | 22.0% | 4.9% |
| Cantrall | 142 | $87,500 | $145,800 | 21.0% | 12.7% |
| Mound Station | 150 | $76,375 | $120,500 | 4.2% | 6.0% |
| Paloma | 161 | N/A | N/A | 0.0% | 0.0% |
A note before these figures: with a population of 149, Olivet'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
Olivet is a small community located in Illinois, within Vermilion County. The total population is 149. It ranks as the 1271st most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Olivet is 43.3 years. This is 11% higher than the state median of 39.0 years. With 28.9% of the population under 18, Olivet has a notably young demographic profile, suggesting a family-oriented community. 17.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Olivet is $86,354. This is 4% higher than the state median of $83,390. It is also 7% higher than the national median of $80,734. The poverty rate stands at 14.6%. This is 24% higher than the state poverty rate of 11.8%. The survey records no unemployed residents in Olivet, which reflects the size of the sample rather than a labor market without joblessness. 89.1% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Olivet is White (non-Hispanic), making up 67.1% of the population. Hispanic or Latino residents account for 28.2%. The Black or African American population (0.7%) is well below the state average of 13.3%.
Education
39.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 5% higher 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 84.9%.
Data Sources & Methodology
All demographic data for Olivet, 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 Olivet, Illinois?
Olivet, Illinois has a population of 149 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Olivet, IL?
The median household income in Olivet is $86,354, which is 7% higher than the national median of $80,734.
What is the poverty rate in Olivet, IL?
The poverty rate in Olivet is 14.6%. This means approximately 20 residents live below the federal poverty line.
What is the racial makeup of Olivet, Illinois?
Olivet's population is 67.1% White, 0.7% Black, 28.2% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Olivet, IL?
The Census Bureau does not publish a reliable median home value estimate for Olivet — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Olivet, Illinois?
39.6% of adults (25+) in Olivet hold a bachelor's degree or higher, and 1.9% hold a graduate or professional degree.