New Castle is a city located in Henry County, Kentucky. New Castle has a 2025 population of 912 . 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 2.93% since the most recent census, which recorded a population of 886 in 2020.
The average household income in New Castle is $50,113 with a poverty rate of 21.17%. The median age in New Castle is 49.4 years: 35.7 years for males, and 58.9 years for females. For every 100 females there are 67.6 males.
Data after 2023 is projected based on recent change
The racial composition of New Castle includes 96.53% White, and smaller percentages for Black or African American, Two or more races, Native American, Asian and multiracial populations.
White (96.53%)
Black or African American (1.73%)
Two or more races (1.5%)
Native American (0.12%)
Asian (0.12%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 835 | 96.53% |
| Black or African American | 15 | 1.73% |
| Two or more races | 13 | 1.5% |
| Native American | 1 | 0.12% |
| Asian | 1 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
New Castle's average per capita income is $37,000. Household income levels show a median of $33,833. The poverty rate stands at 21.17%.
Name | Median | Mean |
|---|---|---|
| Married Families | $80,625 | - |
| Families | $63,036 | $69,062 |
| Households | $33,833 | $50,113 |
| Non Families | $30,081 | $28,066 |
Average Income
Median Household Income
Poverty Rate