Louisville, Colorado Population 2021

20,148
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Louisville is a city located in Colorado. With a 2020 population of 20,148, it is the 32nd largest city in Colorado and the 1838th largest city in the United States. Louisville is currently declining at a rate of -1.63% annually but its population has increased by 9.64% since the most recent census, which recorded a population of 18,376 in 2010. Louisville reached it's highest population of 21,185 in 2017. Spanning over 8 miles, Louisville has a population density of 2,526 people per square mile.

The average household income in Louisville is $131,474 with a poverty rate of 5.86%. The median rental costs in recent years comes to $1,607 per month, and the median house value is $587,000. The median age in Louisville is 41.6 years, 41.7 years for males, and 41.6 years for females. For every 100 females there are 96.5 males.

Louisville Demographics

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

  • White: 89.58%
  • Asian: 5.14%
  • Two or more races: 2.89%
  • Other race: 1.50%
  • Black or African American: 0.72%
  • Native American: 0.18%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Louisville, Colorado is 20,148, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 21,150.The last official US Census in 2010 recorded the population at 18,376.

Louisville, Colorado Population 2021

Population by Race

Race Population Percentage
White18,68689.58%
Asian1,0725.14%
Two or More Races6022.89%
Some Other Race3131.50%
Black or African American1500.72%
American Indian and Alaska Native370.18%
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Louisville Population by Race

Louisville Population Pyramid 2021

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Louisville Median Age

41.6


Total

41.7


Male

41.6


Female

Louisville Adults

There are 15,854 adults, (2,893 of whom are seniors) in Louisville.

Louisville Age Dependency

60.9

Age Dependency Ratio

22.3

Old Age Dependency Ratio

38.6

Child Dependency Ratio

Louisville Sex Ratio

Female

10,614

50.88%

Male

10,246

49.12%

Louisville Population by Age

Louisville Renter vs Owner Occupied by Household Type

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Louisville Household Types

Type Owner Renter
Married86.1%13.9%
All70.6%29.4%
Female55.4%44.6%
Non Family55%45%
Male28.5%71.5%

70.6%

Rate of Home Ownership

Louisville Households and Families

Type Count Average Size Owned
All8,3182.4970.6
Married4,4363.1386.1
Non Family3,0331.3755
Female5403.3555.4
Male3092.9128.5

3.06

Average Family Size

2.49

Average Household Size

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Louisville Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1821.25%
9th to 12th Grade1821.25%
High School Graduate1,3889.53%
Some College1,89212.99%
Associates Degree7725.30%
Bachelors Degree5,28036.26%
Graduate Degree4,86733.42%
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Louisville Educational Attainment by Sex (over 25)

Louisville Educational Attainment by Race

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Name Total High School Bachelors
White12,61812,4148,917
Hispanic837767407
Asian819759616
Multiple Races311281192
Other Race19119192
Black1148631
Native American1111

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 75.21%.

Louisville Educational Attainment by Race

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Name Average Male Female
Overall$58,565$75,085$40,873
Less Than High School$$$12,639
High School Grad$31,394$41,111$28,491
Some College$35,712$37,467$34,100
Bachelors Degree$60,104$74,000$41,667
Graduate Degree$85,110$109,980$53,096

$58,565

Average Earnings

$75,085

Average Male

$40,873

Average Female

Louisville Earnings by Educational Attainment

Louisville Language by Age

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Louisville Language

89.28% of Louisville residents speak only English, while 10.72% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 4.40% of the population.

Louisville Language

Louisville Poverty by Race

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Name Total In Poverty Poverty Rate
White17,6319175.20%
Hispanic1,41421014.85%
Asian1,072605.60%
Multiple600406.67%
Black148138.78%
Native221150.00%

5.86%

Overall Poverty Rate

5.53%

Male Poverty Rate

6.17%

Female Poverty Rate

Poverty in Louisville

The race most likely to be in poverty in Louisville is Native, with 50.00% below the poverty level.

The race least likely to be in poverty in Louisville is White, with 5.20% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.13%. Among those working part-time, it was 9.13%, and for those that did not work, the poverty rate was 13.54%.

Louisville Poverty

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Name Poverty
Less Than High School25.69%
High School7.13%
Some College5.18%
Bachelors or Greater4.31%

Louisville Poverty Rate by Education

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Name Poverty
Male Unemployed15.46%
Female Unemployed11.84%
Female Employed3.83%
Male Employed2.81%

Louisville Poverty Rate by Employment Status and Sex

Louisville Income by Household Type

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Name Median Mean
Households$103,017$131,474
Families$134,715$165,027
Married Families$151,875-
Non Families$56,976$67,613
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Income by Household Type

Louisville Marital Status

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Marriage Rates

57.0%

Overall Marriage Rate

58.2%

Male Marriage Rate

55.9%

Female Marriage Rate

Louisville Married by Age and Sex

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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 35-44.

Louisville Marital Status by Race

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Louisville Marital Status

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836

Number of Veterans

785

Male Veterans

51

Female Veterans

War Veterans
Vietnam288
World War II125
First Gulf War112
Second Gulf War99
Korea41

Louisville Veterans by War

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Age Group Veterans
75+281
65 to 74238
55 to 64165
35 to 5482
18 to 3470

Louisville Veterans by Age

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Name Veterans % of Total
White7925.54%
Asian445.09%

Louisville Veterans by Race

Louisville Veterans by Education

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9.77%

Veteran Poverty Rate

31.38%

Veteran Disability Rate

Louisville Veterans by Education

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72.5%

Labor Force Participation

69.8%

Employment Rate

3.7%

Unemployment Rate

Louisville Employment by Age

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Louisville Employment by Race

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Louisville Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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30.05%

Born in Colorado

90.30%

Native Born

9.70%

Foreign Born

4.91%

Non Citizen

4.79%

Naturalized

Place of Birth

90.30% of Louisville residents were born in the United States, with 30.05% having been born in Colorado. 4.91% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Louisville Place of Birth

Year Population Growth Annual Growth Rate
202120,148-334-1.63%
202020,482-334-1.60%
201920,816-334-1.58%
201821,150-35-0.17%
201721,1853941.90%
201620,7914572.25%
201520,3342941.47%
201420,0405032.57%
201319,5374902.57%
201219,0474142.22%
201118,6332001.09%
201018,433-504-0.27%
200018,9376,5764.36%
199012,3616,7688.25%
19805,5930.00%

Louisville Population by Year