Newton is a city located in Harvey County, Kansas. Newton has a 2026 population of 18,193. It is also the county seat of Harvey County. Newton is currently declining at a rate of -0.35% annually and its population has decreased by -2.05% since the most recent census, which recorded a population of 18,573 in 2020.
The median household income in Newton is $68,885 with a poverty rate of 9.67%. The median age in Newton is 39.9 years: 36.6 years for males, and 41.3 years for females. For every 100 females there are 105.7 males.
Data after 2023 is projected based on recent change
Overall: 39.9 years
Female: 41.3 years
Male: 36.6 years
There are 14,272 adults, (3,436 of whom are seniors) in Newton.
Female: 8,943 (48.6%)
Male: 9,454 (51.4%)
The racial composition of Newton includes 78.87% White, 3.9% other race, and smaller percentages for Native American, Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 14,509 | 78.87% |
| Two or more races | 2,320 | 12.61% |
| Other race | 717 | 3.9% |
| Native American | 504 | 2.74% |
| Black or African American | 306 | 1.66% |
| Asian | 41 | 0.22% |
Newton 's average per capita income is $42,379. Household income levels show a median of $68,885. The poverty rate stands at 9.67%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $100,362 | - |
| Families | $84,391 | $97,508 |
| Households | $68,885 | $81,595 |
| Non Families | $33,125 | $51,066 |
Average Income
Median Household Income
Poverty Rate