Lancaster is located in Lancaster County, Pennsylvania. Lancaster has a 2025 population of 18,646 . It is also the county seat of Lancaster County . Lancaster is currently declining at a rate of -0.21% annually but its population has increased by 0.19% since the most recent census, which recorded a population of 18,611 in 2020.
The average household income in Lancaster is $125,288 with a poverty rate of 8.09%. The median age in Lancaster is 40 years: 39.7 years for males, and 42 years for females. For every 100 females there are 91.1 males.
Data after 2023 is projected based on recent change
The racial composition of Lancaster includes 66.62% White, 10.77% Black or African American, 7.17% other race, 4.56% Asian, and smaller percentages for and multiracial populations.
White (66.62%)
Two or more races (10.88%)
Black or African American (10.77%)
Other race (7.17%)
Asian (4.56%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 12,373 | 66.62% |
| Two or more races | 2,020 | 10.88% |
| Black or African American | 2,001 | 10.77% |
| Other race | 1,332 | 7.17% |
| Asian | 847 | 4.56% |
Married
Widowed
Divorced
Separated
Never Married
Lancaster's average per capita income is $51,703. Household income levels show a median of $93,975. The poverty rate stands at 8.09%.
Name | Median | Mean |
|---|---|---|
| Married Families | $119,238 | - |
| Families | $107,000 | $145,884 |
| Households | $93,975 | $125,288 |
| Non Families | $61,758 | $82,538 |
Average Income
Median Household Income
Poverty Rate