Town in Spencer County, Indiana · 1.1 sq mi · 329 people per sq mi
373 people live in Troy. The typical household earns $52,639, and the median resident is 32 years old.
2026 projection
From 347 in 2020
Poverty rate 9.38%
Men 38 · Women 24.7
2010–2026
373
2026 projection
7.5% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
373
2026 projection
7.5% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 373 | +4 | 1.08% |
|---|---|---|---|
| 2025 | 369 | +3 | 0.82% |
| 2024 | 366 | +6 | 1.67% |
| 2023 | 360 | +1 | 0.28% |
| 2022 | 359 | +4 | 1.13% |
| 2021 | 355 | +8 | 2.31% |
| 2020 | 347 | -2 | 0.57% |
| 2019 | 349 | -4 | 1.13% |
| 2018 | 353 | -9 | 2.49% |
| 2017 | 362 | -6 | 1.63% |
Showing 10 of 17 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Troy is growing faster than Spencer County, Indiana, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 6 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 11 residents
60% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 60% | 61% | 58% |
| Never married | 23% | 27% | 19% |
| Divorced | 5% | 4% | 5% |
| Widowed | 10% | 1% | 19% |
| Separated | 3% | 6% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources