City in Linn County, Iowa · 0.7 sq mi · 893 people per sq mi
669 people live in Walker. The typical household earns $82,656, and the median resident is 36 years old.
2026 projection
From 688 in 2020
Poverty rate 14.24%
Men 32.5 · Women 43.5
2010–2026
669
2026 projection
2.8% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
669
2026 projection
2.8% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 669 | -5 | 0.74% |
|---|---|---|---|
| 2025 | 674 | +6 | 0.90% |
| 2024 | 668 | +1 | 0.15% |
| 2023 | 667 | -2 | 0.30% |
| 2022 | 669 | -9 | 1.33% |
| 2021 | 678 | -10 | 1.45% |
| 2020 | 688 | -8 | 1.15% |
| 2019 | 696 | -9 | 1.28% |
| 2018 | 705 | -13 | 1.81% |
| 2017 | 718 | -7 | 0.97% |
Showing 10 of 17 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Walker has a population change lower than Linn County, Iowa, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 7 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 7 residents
54% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 54% | 55% | 52% |
| Never married | 31% | 34% | 29% |
| Divorced | 8% | 5% | 10% |
| Widowed | 4% | 2% | 7% |
| Separated | 3% | 5% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources