City in Bremer County, Iowa · 0.3 sq mi · 1,173 people per sq mi
About 390 people live in Plainfield. The typical household earns $80,000, and the median resident is 43.7 years old.
2026 projection
From 394 in 2020
Poverty rate 10.19%
Men 48 · Women 42.4
2010–2026
394
2026 projection
0% since 2020 (no change)
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
394
2026 projection
0% since 2020 (no change)
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 | 394 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 394 | -2 | 0.51% |
| 2024 | 396 | +1 | 0.25% |
| 2023 | 395 | 0 | 0.00% |
| 2022 | 395 | -1 | 0.25% |
| 2021 | 396 | +2 | 0.51% |
| 2020 | 394 | -20 | 4.83% |
| 2019 | 414 | -2 | 0.48% |
| 2018 | 416 | -2 | 0.48% |
| 2017 | 418 | -2 | 0.48% |
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 10 residents
53% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 53% | 49% | 56% |
| Never married | 28% | 29% | 27% |
| Divorced | 14% | 18% | 11% |
| Widowed | 5% | 5% | 5% |
| Separated | <1% | 0% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau