Louisville is a city located in Boulder County, Colorado. Louisville has a 2025 population of 19,867. Louisville is currently declining at a rate of -1.3% annually and its population has decreased by -6.17% since the most recent census, which recorded a population of 21,174 in 2020.
The average household income in Louisville is $178,685 with a poverty rate of 4.94%.The median age in Louisville is 41.8 years: 40.4 years for males, and 43.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Louisville includes 81.76% White, 5.22% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 16,996 | 81.76% |
Two or more races | 2,413 | 11.61% |
Asian | 1,086 | 5.22% |
Black or African American | 180 | 0.87% |
Other race | 108 | 0.52% |
Native American | 5 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Louisville's average per capita income is $86,423. Household income levels show a median of $149,159. The poverty rate stands at 4.94%.
Name | Median | Mean |
---|---|---|
Married Families | $205,988 | - |
Families | $182,712 | $216,502 |
Households | $149,159 | $178,685 |
Non Families | $72,955 | $96,429 |
Average Income
Median Household Income
Poverty Rate