La Harpe is a city located in Allen County, Kansas. La Harpe has a 2025 population of 488 . La Harpe is currently declining at a rate of 0% annually and its population has increased by 0.62% since the most recent census, which recorded a population of 485 in 2020.
The average household income in La Harpe is $61,310 with a poverty rate of 8.25%. The median age in La Harpe is 56.7 years: 63.4 years for males, and 50.7 years for females. For every 100 females there are 126.7 males.
Data after 2023 is projected based on recent change
The racial composition of La Harpe includes 94.1% White, and smaller percentages for Asian, Native American and multiracial populations.
White (94.1%)
Two or more races (3.3%)
Asian (1.42%)
Native American (1.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 399 | 94.1% |
| Two or more races | 14 | 3.3% |
| Asian | 6 | 1.42% |
| Native American | 5 | 1.18% |
Married
Widowed
Divorced
Separated
Never Married
La Harpe's average per capita income is $20,893. Household income levels show a median of $43,167. The poverty rate stands at 8.25%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,564 | - |
| Families | $58,750 | $69,053 |
| Households | $43,167 | $61,310 |
| Non Families | $26,458 | $31,667 |
Average Income
Median Household Income
Poverty Rate