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.
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 (1.4%)
Native American (1.2%)
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