Wallace County's 2026 population is estimated at 1,402, reflecting a -2.71% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Wallace County is the 104th largest county in Kansas. The 2010 population was 1,480 and has grown -5.27% since 2010.
Overall: 47.2 years
Female: 49.4 years
Male: 42.7 years
There are 1,091 adults, (369 of whom are seniors) in Wallace County.
Female: 674 (47.6%)
Male: 743 (52.4%)
The racial composition of Wallace County includes 89.48% White, 3.18% other race, and smaller percentages for Black or African American, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,268 | 89.48% |
| Two or more races | 74 | 5.22% |
| Other race | 45 | 3.18% |
| Black or African American | 12 | 0.85% |
| Native American | 10 | 0.71% |
| Asian | 8 | 0.56% |
Wallace County 's average per capita income is $47,545. Household income levels show a median of $63,207. The poverty rate stands at 12.28%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $99,375 | - |
| Families | $88,750 | $109,776 |
| Households | $63,207 | $84,212 |
| Non Families | $39,286 | $41,307 |
Average Income
Median Household Income
Poverty Rate