Knox, Indiana Demographics & Population 2026
During the 2020–2024 ACS period, Knox, Indiana had a total population of 3,479, the 162nd largest city in Indiana, with a median household income of $48,931, which is 32% lower than the state average. The poverty rate is 28.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 32% below the state average, indicating significant economic challenges.
- More than 1 in 4 residents live below the poverty line (28.6%), well above the national average of 12.4%.
Knox Quick Facts
How Knox 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 | 3,843 | 3,479 | -9.5% |
| Median household income | $45,647 | $48,931 | +7.2% |
| Median home value | $125,300 | $140,300 | +12.0% |
How Knox 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+)
Knox Rankings in Indiana
Explore Indiana Rankings
Other Cities in Starke County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| North Judson | 1,823 | $55,086 | 16.2% | $134,500 |
| Hamlet | 1,039 | $73,542 | 11.7% | $112,300 |
| Bass Lake | 983 | $73,086 | 0.7% | $324,600 |
| San Pierre | 727 | N/A | 1.8% | $193,600 |
Cities Similar to Knox
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Aurora | 3,648 | $47,470 | $131,400 | 12.3% | 18.5% |
| Hanover | 3,554 | $53,929 | $138,700 | 17.0% | 13.1% |
| Mitchell | 3,937 | $48,930 | $114,500 | 14.4% | 20.7% |
| Union City | 3,569 | $39,360 | $79,300 | 12.3% | 31.2% |
| Covington | 3,069 | $52,466 | $164,400 | 18.2% | 15.0% |
Population Overview
Knox is a small community located in Indiana, within Starke County. The total population is 3,479. It ranks as the 162nd most populous out of 967 Census-designated places in Indiana.
Age Demographics
The median age in Knox is 43.6 years. This is 14% higher than the state median of 38.1 years.
Economy, Income & Housing
The median household income in Knox is $48,931. This is 32% lower than the state median of $71,957. It is also 39% lower than the national median of $80,734. The poverty rate stands at 28.6%. This is 132% higher than the state poverty rate of 12.3%. 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 3.2%. This is 25% lower than the state rate of 4.3%. The median home value is $140,300. Housing costs are 36% lower than the state median of $218,200. With a home-value-to-income ratio of just 2.9x, Knox is one of the most affordable housing markets in the area. 59.4% of occupied housing units are owner-occupied. This homeownership rate is 16% lower than the state average of 70.5%.
Race & Ethnicity
Knox has a predominantly White (non-Hispanic) population, comprising 87.0% of all residents. Hispanic or Latino residents account for 6.3%. The Black or African American population (1.4%) is well below the state average of 9.1%. The Asian population (0.1%) is well below the state average of 2.6%.
Education
11.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 61% 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 84.8%.
Data Sources & Methodology
All demographic data for Knox, 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 Knox, Indiana?
Knox, Indiana has a population of 3,479 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Knox, IN?
The median household income in Knox is $48,931, which is 39% lower than the national median of $80,734.
What is the poverty rate in Knox, IN?
The poverty rate in Knox is 28.6%. This means approximately 982 residents live below the federal poverty line.
What is the racial makeup of Knox, Indiana?
Knox's population is 87.0% White, 1.4% Black, 6.3% Hispanic/Latino, and 0.1% Asian.
What is the median home value in Knox, IN?
The median home value in Knox is $140,300. The home-value-to-income ratio is 2.9x.
How educated is Knox, Indiana?
11.5% of adults (25+) in Knox hold a bachelor's degree or higher, and 3.3% hold a graduate or professional degree.