New Castle is a city located in Henry County, Kentucky. New Castle has a 2026 population of 917. It is also the county seat of Henry County. New Castle is currently growing at a rate of 0.55% annually and its population has increased by 3.5% since the most recent census, which recorded a population of 886 in 2020.
The median household income in New Castle is $43,203 with a poverty rate of 18.51%. The median age in New Castle is 41.1 years: 32.6 years for males, and 52.7 years for females. For every 100 females there are 76.5 males.
Data after 2023 is projected based on recent change
Overall: 41.1 years
Female: 52.7 years
Male: 32.6 years
There are 840 adults, (312 of whom are seniors) in New Castle.
Female: 596 (56.7%)
Male: 456 (43.3%)
The racial composition of New Castle includes 95.06% White, and smaller percentages for Black or African American, Two or more races, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,000 | 95.06% |
| Black or African American | 25 | 2.38% |
| Two or more races | 19 | 1.81% |
| Native American | 6 | 0.57% |
| Asian | 2 | 0.19% |
New Castle 's average per capita income is $43,393. Household income levels show a median of $43,203. The poverty rate stands at 18.51%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $86,094 | - |
| Families | $66,250 | $70,892 |
| Households | $43,203 | $55,503 |
| Non Families | $30,664 | $31,787 |
Average Income
Median Household Income
Poverty Rate