Decker, Indiana Demographics & Population 2026
During the 2020–2024 ACS period, Decker, Indiana had a total population of 174, the 752nd largest town in Indiana. The poverty rate is 12.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Decker Quick Facts
How Decker 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 | 204 | 174 | -14.7% |
| Median home value | $41,900 | $34,700 | -17.2% |
How Decker 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: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Decker Rankings in Indiana
Explore Indiana Rankings
Other Cities in Knox County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Vincennes | 16,586 | $53,637 | 19.6% | $111,600 |
| Bicknell | 3,017 | $52,188 | 14.2% | $66,300 |
| Oaktown | 860 | $38,333 | 3.6% | $65,200 |
| Freelandville | 807 | $70,236 | 12.8% | $92,000 |
| Monroe City | 767 | $56,094 | 28.7% | $144,800 |
| Bruceville | 446 | $55,000 | 12.1% | $92,700 |
| Wheatland | 349 | $42,344 | 14.9% | $83,300 |
| Sandborn | 339 | $61,125 | 6.2% | $94,400 |
| Edwardsport | 337 | $51,667 | 15.2% | $58,800 |
| Ragsdale | 88 | $27,708 | 77.3% | $63,900 |
Cities Similar to Decker
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Poneto | 174 | $63,750 | $95,400 | 13.2% | 17.2% |
| Abington | 175 | $65,481 | $423,000 | 52.2% | 0.0% |
| Cree Lake | 173 | N/A | $223,300 | 10.7% | 33.5% |
| Universal | 173 | $53,750 | $64,300 | 10.3% | 17.3% |
| Bretzville | 172 | $93,750 | $245,000 | 31.0% | 0.0% |
A note before these figures: with a population of 174, Decker'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
Decker is a small community located in Indiana, within Knox County. The total population is 174. It ranks as the 752nd most populous out of 967 Census-designated places in Indiana.
Age Demographics
The median age in Decker is 49.9 years. This is 31% higher than the state median of 38.1 years. Only 10.3% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The poverty rate stands at 12.1%. This is 2% lower than the state poverty rate of 12.3%. The survey records no unemployed residents in Decker, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $34,700. Housing costs are 84% lower than the state median of $218,200. 93.7% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 70.5%.
Race & Ethnicity
Decker has a predominantly White (non-Hispanic) population, comprising 98.3% of all residents.
Education
18.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% lower than the state rate of 29.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 83.1%.
Data Sources & Methodology
All demographic data for Decker, Indiana 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 Indiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 967 Census-designated places in Indiana. 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 Decker, Indiana?
Decker, Indiana has a population of 174 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Decker, IN?
The Census Bureau does not publish a reliable median household income estimate for Decker — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in Decker, IN?
The poverty rate in Decker is 12.1%. This means approximately 21 residents live below the federal poverty line.
What is the racial makeup of Decker, Indiana?
Decker's population is 98.3% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Decker, IN?
The median home value in Decker is $34,700.
How educated is Decker, Indiana?
18.2% of adults (25+) in Decker hold a bachelor's degree or higher, and 6.1% hold a graduate or professional degree.