County in Iowa · 575 sq mi · 16 people per sq mi
9,436 people live in Sac County. The typical household earns $73,838, and the median resident is 46.2 years old.
2026 projection
From 9,791 in 2020
Poverty rate 9.16%
Men 45.1 · Women 46.8
1860–2026
9,436
2026 projection
3.6% 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.
1860–2026
9,436
2026 projection
3.6% 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 | 9,436 | -89 | 0.93% |
|---|---|---|---|
| 2025 | 9,525 | -89 | 0.93% |
| 2024 | 9,614 | -82 | 0.85% |
| 2023 | 9,696 | +21 | 0.22% |
| 2022 | 9,675 | -91 | 0.93% |
| 2021 | 9,766 | -25 | 0.26% |
| 2020 | 9,791 | +116 | 1.20% |
| 2019 | 9,675 | 0 | 0.00% |
| 2018 | 9,675 | -122 | 1.25% |
| 2017 | 9,797 | -7 | 0.07% |
Showing 10 of 31 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 97 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
57% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 57% | 58% | 55% |
| Never married | 23% | 27% | 19% |
| Divorced | 11% | 10% | 12% |
| Widowed | 8% | 4% | 12% |
| Separated | 1% | <1% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau