City in Jones County, Iowa · 1 sq mi · 641 people per sq mi
About 660 people live in Olin. The typical household earns $51,932, and the median resident is 32.6 years old.
2026 projection
From 656 in 2020
Poverty rate 19.95%
Men 34.2 · Women 31
2010–2026
655
2026 projection
0.2% since 2020 (decrease)
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
655
2026 projection
0.2% since 2020 (decrease)
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 | 655 | -1 | 0.15% |
|---|---|---|---|
| 2025 | 656 | +1 | 0.15% |
| 2024 | 655 | 0 | 0.00% |
| 2023 | 655 | -3 | 0.46% |
| 2022 | 658 | -1 | 0.15% |
| 2021 | 659 | +3 | 0.46% |
| 2020 | 656 | -29 | 4.23% |
| 2019 | 685 | -2 | 0.29% |
| 2018 | 687 | -2 | 0.29% |
| 2017 | 689 | +5 | 0.73% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 8 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
32% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 32% | 34% | 30% |
| Never married | 51% | 51% | 51% |
| Divorced | 14% | 14% | 14% |
| Widowed | 2% | <1% | 3% |
| Separated | 1% | 0% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau