Triumph, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Triumph, Illinois had a total population of 83, the 1359th largest community in Illinois. The poverty rate is 9.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 0.0% of adults have a bachelor's degree, well below the national average of 35.7%.
Triumph Quick Facts
How Triumph 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 | 75 | 83 | +10.7% |
How Triumph 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+)
Triumph Rankings in Illinois
Explore Illinois Rankings
Other Cities in LaSalle County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Ottawa | 18,447 | $71,413 | 17.3% | $154,000 |
| Streator | 12,330 | $57,609 | 20.3% | $94,700 |
| Peru | 9,775 | $74,808 | 9.0% | $154,300 |
| LaSalle | 9,498 | $57,732 | 18.8% | $113,500 |
| Mendota | 6,994 | $51,632 | 14.1% | $134,100 |
| Lake Holiday | 5,641 | $107,875 | 2.9% | $256,400 |
| Marseilles | 4,279 | $58,217 | 21.5% | $142,500 |
| Oglesby | 3,570 | $76,189 | 9.6% | $139,700 |
| Sheridan | 2,519 | $85,250 | 10.9% | $186,400 |
| Seneca | 2,450 | $86,830 | 22.2% | $227,500 |
Cities Similar to Triumph
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| West York | 83 | $91,136 | $57,100 | 0.0% | 0.0% |
| Kinsman | 84 | $53,750 | $103,100 | 12.1% | 11.9% |
| Adeline | 82 | $65,313 | $97,500 | 3.2% | 4.9% |
| Nachusa | 82 | $108,438 | $160,000 | 2.6% | 0.0% |
| Lynnville | 85 | $59,375 | $62,500 | 14.5% | 14.1% |
A note before these figures: with a population of 83, Triumph'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
Triumph is a small community located in Illinois, within LaSalle County. The total population is 83. It ranks as the 1359th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Triumph is 50.7 years. This is 30% higher than the state median of 39.0 years.
Economy, Income & Housing
The poverty rate stands at 9.6%. This is 18% lower than the state poverty rate of 11.8%. The survey records no unemployed residents in Triumph, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $108,600. Housing costs are 59% lower than the state median of $263,300. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 49% higher than the state average of 67.1%.
Race & Ethnicity
Every resident counted in Triumph was recorded as White (non-Hispanic). A figure of exactly 100.0% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.
Education
0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample.
Data Sources & Methodology
All demographic data for Triumph, 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 Triumph, Illinois?
Triumph, Illinois has a population of 83 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Triumph, IL?
The Census Bureau does not publish a reliable median household income estimate for Triumph — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in Triumph, IL?
The poverty rate in Triumph is 9.6%. This means approximately 8 residents live below the federal poverty line.
What is the racial makeup of Triumph, Illinois?
Triumph's population is 100.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Triumph, IL?
The median home value in Triumph is $108,600.
How educated is Triumph, Illinois?
0.0% of adults (25+) in Triumph hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.