City in Benton County, Iowa · 0.3 sq mi · 1,147 people per sq mi
About 350 people live in Garrison. The typical household earns $60,313, and the median resident is 41 years old.
2026 projection
From 350 in 2020
Poverty rate 19.93%
Men 43.3 · Women 40.3
2010–2026
353
2026 projection
0.9% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
353
2026 projection
0.9% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 353 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 353 | +2 | 0.57% |
| 2024 | 351 | +2 | 0.57% |
| 2023 | 349 | 0 | 0.00% |
| 2022 | 349 | -4 | 1.13% |
| 2021 | 353 | +3 | 0.86% |
| 2020 | 350 | -5 | 1.41% |
| 2019 | 355 | -1 | 0.28% |
| 2018 | 356 | -2 | 0.56% |
| 2017 | 358 | -3 | 0.83% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 3 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 5 residents
58% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 58% | 59% | 57% |
| Never married | 21% | 17% | 26% |
| Divorced | 10% | 12% | 8% |
| Widowed | 8% | 5% | 10% |
| Separated | 4% | 8% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau