County in Iowa · 580 sq mi · 24 people per sq mi
14,005 people live in Butler County. The typical household earns $73,715, and the median resident is 43.7 years old.
2026 projection
From 14,337 in 2020
Poverty rate 9.22%
Men 42.4 · Women 44.9
1860–2026
14,005
2026 projection
2.3% 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
14,005
2026 projection
2.3% 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 | 14,005 | -44 | 0.31% |
|---|---|---|---|
| 2025 | 14,049 | -44 | 0.31% |
| 2024 | 14,093 | -97 | 0.68% |
| 2023 | 14,190 | -68 | 0.48% |
| 2022 | 14,258 | -99 | 0.69% |
| 2021 | 14,357 | +20 | 0.14% |
| 2020 | 14,337 | -67 | 0.47% |
| 2019 | 14,404 | -112 | 0.77% |
| 2018 | 14,516 | -77 | 0.53% |
| 2017 | 14,593 | -101 | 0.69% |
Showing 10 of 31 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 143 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
62% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 62% | 62% | 61% |
| Never married | 23% | 26% | 19% |
| Divorced | 7% | 7% | 7% |
| Widowed | 8% | 3% | 12% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
8 sources, all from the U.S. Census Bureau