Belle Plaine is a city located in Sumner County, Kansas. Belle Plaine has a 2026 population of 1,432. Belle Plaine is currently declining at a rate of -0.42% annually and its population has decreased by -2.59% since the most recent census, which recorded a population of 1,470 in 2020.
The median household income in Belle Plaine is $63,214 with a poverty rate of 16.77%. The median age in Belle Plaine is 42.4 years: 38.6 years for males, and 46.4 years for females. For every 100 females there are 82.7 males.
Data after 2023 is projected based on recent change
Overall: 42.4 years
Female: 46.4 years
Male: 38.6 years
There are 1,113 adults, (285 of whom are seniors) in Belle Plaine.
Female: 793 (54.7%)
Male: 656 (45.3%)
The racial composition of Belle Plaine includes 93.79% White, and smaller percentages for other race, Asian, Native American, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,359 | 93.79% |
| Two or more races | 52 | 3.59% |
| Other race | 14 | 0.97% |
| Asian | 13 | 0.9% |
| Native American | 10 | 0.69% |
| Black or African American | 1 | 0.07% |
Belle Plaine 's average per capita income is $43,646. Household income levels show a median of $63,214. The poverty rate stands at 16.77%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $105,000 | - |
| Families | $80,329 | $94,374 |
| Households | $63,214 | $78,518 |
| Non Families | $31,537 | $39,759 |
Average Income
Median Household Income
Poverty Rate