Olpe is a city located in Lyon County, Kansas. Olpe has a 2025 population of 518. Olpe is currently declining at a rate of 0% annually and its population has increased by 0.19% since the most recent census, which recorded a population of 517 in 2020.
The average household income in Olpe is $102,114 with a poverty rate of 1.35%.The median age in Olpe is 32.5 years: 33.6 years for males, and 28.4 years for females.
Data after 2023 is projected based on recent change
The racial composition of Olpe includes 91.38% White, and smaller percentages for Black or African American, other race and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 551 | 91.38% |
| Two or more races | 44 | 7.3% |
| Black or African American | 6 | 1% |
| Other race | 2 | 0.33% |
Married
Widowed
Divorced
Separated
Never Married
Olpe's average per capita income is $48,750. Household income levels show a median of $87,917. The poverty rate stands at 1.35%.
Name | Median | Mean |
|---|---|---|
| Married Families | $116,058 | - |
| Families | $112,917 | $120,124 |
| Households | $87,917 | $102,114 |
| Non Families | $40,714 | $34,100 |
Average Income
Median Household Income
Poverty Rate