City in Linn County, Iowa · 1.5 sq mi · 173 people per sq mi
About 270 people live in Bertram. The typical household earns $86,786, and the median resident is 54.3 years old.
2026 projection
From 268 in 2020
Poverty rate 2.51%
Men 51.5 · Women 56.8
2010–2026
266
2026 projection
0.7% 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
266
2026 projection
0.7% 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 | 266 | -1 | 0.37% |
|---|---|---|---|
| 2025 | 267 | 0 | 0.00% |
| 2024 | 267 | +2 | 0.75% |
| 2023 | 265 | +1 | 0.38% |
| 2022 | 264 | -4 | 1.49% |
| 2021 | 268 | 0 | 0.00% |
| 2020 | 268 | -11 | 3.94% |
| 2019 | 279 | -3 | 1.06% |
| 2018 | 282 | 0 | 0.00% |
| 2017 | 282 | 0 | 0.00% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 2 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 40 residents
62% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 62% | 64% | 59% |
| Never married | 22% | 23% | 20% |
| Divorced | 7% | 8% | 6% |
| Widowed | 10% | 5% | 15% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau