Louisville, Colorado Population 2024

20,002

Louisville is a city located in Boulder County Colorado. Louisville has a 2024 population of 20,002. Louisville is currently declining at a rate of -1.38% annually and its population has decreased by -5.53% since the most recent census, which recorded a population of 21,173 in 2020.

The average household income in Louisville is $169,323 with a poverty rate of 5.36%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Louisville is 41.7 years, 39.9 years for males, and 43.1 years for females.

Louisville Demographics

According to the most recent ACS, the racial composition of Louisville was:

  • White: 82.95%
  • Two or more races: 10.68%
  • Asian: 4.32%
  • Other race: 1.12%
  • Black or African American: 0.9%
  • Native American: 0.02%
  • Native Hawaiian or Pacific Islander:
Land Area (mi²)
8.0 sq mi
Density (mi²)
2,507.50/sq mi
Growth Since 2020
-5.53% (-1,171)
The current population of Louisville, Colorado is 20,002 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 21,173.

Louisville, Colorado Population 2024

Population by Race

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Race
Population
Percentage (of total)
White17,35482.95%
Two or more races2,23410.68%
Asian9044.32%
Other race2351.12%
Black or African American1880.9%
Native American50.02%
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Louisville Population by Race

Louisville Population Pyramid 2024

Louisville Median Age

41.7

Total

39.9

Male

43.1

Female

Louisville Adults

There are 15,798 adults, (3,137 of whom are seniors) in Louisville.

Louisville Age Dependency

65.2

Age Dependency Ratio

24.8

Old Age Dependency Ratio

40.5

Child Dependency Ratio

Louisville Sex Ratio

Female10,33249.39%
Male10,58850.61%

Louisville Population by Age

Louisville Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All8,0672.5769.830.2
Married4,4813.2288.511.5
Non Family2,6821.2744.755.3
Female5473.2854.545.5
Male3573.1246.853.2
showing: 5 rows

3.15

Average Family Size

2.57

Average Household Size

69.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Louisville Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Louisville Educational Attainment by Sex (over 25)

Louisville Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 68.6%.

Louisville Educational Attainment by Race

All

Male

Female

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$79,969

Average Earnings

$95,763

Average Male

$63,897

Average Female

Louisville Earnings by Educational Attainment

Louisville Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Louisville Language

90.63% of Louisville residents speak only English, while 9.37% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.76% of the population.

Louisville Language

Louisville Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White16,6268184.92%
Hispanic2,1741627.45%
Asian87811112.64%
Black1885730.32%
Multiple2,228542.42%
Other2352510.64%
showing: 6 rows

5.36%

Overall Poverty Rate

5.9%

Male Poverty Rate

4.8%

Female Poverty Rate

Poverty in Louisville

The race most likely to be in poverty in Louisville is Black, with 30.32% below the poverty level.

The race least likely to be in poverty in Louisville is Multiple, with 2.42% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.36%. Among those working part-time, it was 9.96%, and for those that did not work, the poverty rate was 12.95%.

Louisville Poverty

rate

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Rate
Poverty
Less Than 9th Grade20.83%
High School12.58%
Some College8.11%
Bachelors or Greater2.86%
showing: 4 rows

Louisville Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed26.09%
Male Unemployed5.35%
Male Employed3.08%
Female Employed1.7%
showing: 4 rows

Louisville Poverty Rate by Employment Status and Sex

Louisville Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Louisville Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

56.8%

Overall Marriage Rate

56.4%

Male Marriage Rate

57.2%

Female Marriage Rate

Louisville Married by Age and Sex

male

female

Louisville Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

Louisville Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Louisville Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

814

Number of Veterans

710

Male Veterans

104

Female Veterans

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Louisville Veterans by War

count

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Louisville Veterans by Age

count

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Louisville Veterans by Race

Louisville Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.48%

Veteran Poverty Rate

30.75%

Veteran Disability Rate

Louisville Veterans by Education

LaborForceParticipation

70.1%

Labor Force Participation

67.7%

Employment Rate

3.2%

Unemployment Rate

Louisville Employment by Age

LaborForceParticipation

Louisville Employment by Race

LaborForceParticipation

Louisville Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

35.4%

Born in Louisville

92.5%

Native Born

7.5%

Foreign Born

2.55%

Non Citizen

4.94%

Naturalized

Place of Birth

92.5% of Louisville residents were born in the United States, with 35.4% having been born in Colorado. 2.55% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Louisville Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202918,607-279-1.48%
202818,886-279-1.46%
202719,165-279-1.43%
202619,444-279-1.41%
202519,723-279-1.39%
202420,002-279-1.38%
202320,281-279-1.36%
202220,560-279-1.34%
202120,839-334-1.58%
202021,1731,94210.1%
201919,231-230-1.18%
201819,461460.24%
201719,415-128-0.65%
201619,543900.46%
201519,4532091.09%
201419,2441911%
201319,0532641.41%
201218,7891991.07%
201118,5901780.97%
201018,412-525-2.77%
200018,9376,57653.2%
199012,3616,768121.01%
19805,593
showing: 23 rows

Louisville Population by Year