City in Webster County, Iowa · 0.4 sq mi · 523 people per sq mi
About 200 people live in Barnum. The typical household earns $86,615, and the median resident is 27.4 years old.
2026 projection
From 176 in 2020
Poverty rate 5.2%
Men 25.5 · Women 28.7
2010–2026
196
2026 projection
11.4% 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
196
2026 projection
11.4% 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 | 196 | +2 | 1.03% |
|---|---|---|---|
| 2025 | 194 | +7 | 3.74% |
| 2024 | 187 | +8 | 4.47% |
| 2023 | 179 | +6 | 3.47% |
| 2022 | 173 | -3 | 1.70% |
| 2021 | 176 | 0 | 0.00% |
| 2020 | 176 | -5 | 2.76% |
| 2019 | 181 | -3 | 1.63% |
| 2018 | 184 | -1 | 0.54% |
| 2017 | 185 | -2 | 1.07% |
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 19 residents
65% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 65% | 56% | 84% |
| Never married | 16% | 19% | 8% |
| Divorced | 18% | 25% | 4% |
| Widowed | 1% | 0% | 4% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau