La Harpe is a city located in Hancock County, Illinois. La Harpe has a 2026 population of 1,119. La Harpe is currently declining at a rate of -0.8% annually and its population has decreased by -4.6% since the most recent census, which recorded a population of 1,173 in 2020.
The median household income in La Harpe is $49,205 with a poverty rate of 12.9%. The median age in La Harpe is 42.3 years: 43 years for males, and 41.2 years for females. For every 100 females there are 93.2 males.
Data after 2023 is projected based on recent change
Overall: 42.3 years
Female: 41.2 years
Male: 43 years
There are 963 adults, (314 of whom are seniors) in La Harpe.
Female: 659 (51.8%)
Male: 614 (48.2%)
The racial composition of La Harpe includes 94.66% White, and smaller percentages for other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,205 | 94.66% |
| Two or more races | 63 | 4.95% |
| Other race | 4 | 0.31% |
| Asian | 1 | 0.08% |
La Harpe 's average per capita income is $41,422. Household income levels show a median of $49,205. The poverty rate stands at 12.9%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $70,417 | - |
| Families | $54,444 | $78,225 |
| Households | $49,205 | $65,842 |
| Non Families | $21,806 | $43,377 |
Average Income
Median Household Income
Poverty Rate