Louisville, Colorado Population 2019

Louisville, Colorado's estimated population is 21,163 according to the most recent United States census estimates. Louisville, Colorado is the 31st largest city in Colorado based on official 2017 estimates from the US Census Bureau.

The population density is 2653.04 people/mi² (1024.34 people/km²).

The overall median age is 43.1 years, 42.5 years for males, and 44 years for females. For every 100 females there are 92.1 males.

Based on data from the American Community Survey, in 2017 there were 8,566 households in the city, with an average size of 2.45 people per household. The homeowner vacancy rate was 0.7%, with a median rent of $1486/month. The median house has 6.4 rooms, and has a value of $489,400.

The median income for households in Louisville, Colorado is $94,784, while the mean household income is $117,312.

Louisville Co Demographics

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

  • White: 91.27%
  • Asian: 5.53%
  • Two or more races: 2.27%
  • Other race: 0.52%
  • Native American: 0.21%
  • Black or African American: 0.20%
  • Native Hawaiian or Pacific Islander: 0.00%
LatLng(39.9778, -105.1319)
Rank in State31st
StateColorado
CountyBoulder County
Time ZoneMountain Time Zone
Land Area (km²)20.66 (7.98 mi²)
Water Area (km²)0.29 (0.11 mi²)
TypeCity
GEOID846355
Density (km²)1,024.34
Density (mi²)2,653.04
Area Code(s)303 / 720
Year Population Growth Annual Growth Rate
201821,163-42-0.20%
201721,2054021.93%
201620,8034602.26%
201520,3432971.48%
201420,0465082.60%
201319,5384902.57%
201219,0484182.24%
201118,6301971.07%
201018,433-504-0.27%
200018,9376,5764.36%
199012,3616,7688.25%
19805,5930.00%

Population by Race

Race Population
White18,546
Asian1,123
Two or More Races462
Some Other Race106
American Indian and Alaska Native42
Black or African American40

Louisville Co Population Pyramid 2019

Louisville Co Median Age

43.1


Total

42.5


Male

44


Female

Louisville Co Adults

There are 15,408 adults, (2,896 of whom are seniors) in Louisville Co.

Louisville Co Age Dependency

62.4

Age Dependency Ratio

23.1

Old Age Dependency Ratio

39.3

Child Dependency Ratio

Louisville Co Sex Ratio

Female

10,575

52.04%

Male

9,744

47.96%

Louisville Co Households and Families

Louisville Co Renter vs Owner Occupied by Household Type

Louisville Co Household Types

Type Owner Renter
Married84.4%15.6%
All70.6%29.4%
Non Family56.9%43.1%
Female47%53%
Male46.2%53.8%

70.6%

Rate of Home Ownership

Type Count Average Size Owned
All8,2572.4570.6
Married4,4643.0484.4
Non Family2,8751.356.9
Female6263.3247
Male2922.9146.2

3.02

Average Family Size

2.45

Average Household Size

3.4%

Unmarried (Opposite Sex)

1%

Unmarried (Same Sex)

Louisville Co Education

Education Attained Count Percentage
Less Than 9th Grade1831.28%
9th to 12th Grade2031.42%
High School Graduate1,2578.82%
Some College1,78812.55%
Associates Degree6714.71%
Bachelors Degree5,00535.12%
Graduate Degree5,14336.09%

Louisville Co Educational Attainment by Race

Name Total High School Bachelors
White12,67712,4529,152
Asian800709559
Hispanic581511325
Multiple Races20720793
Other Race5454
Black393919
Native American1212

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

The highest rate of bachelors degrees is among white people with a rate of 72.19%.

Name Average Male Female
Overall$54,319$71,392$40,736
Less Than High School$24,551$$
High School Grad$35,750$36,635$35,391
Some College$32,437$34,359$31,781
Bachelors Degree$54,520$73,646$40,788
Graduate Degree$76,875$102,463$52,125

$54,319

Average Earnings

$71,392

Average Male

$40,736

Average Female

Louisville Co Language

Louisville Co Language by Age

Louisville Co Language

88.66% of Louisville Co residents speak only English, while 11.34% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 4.64% of the population.

Louisville Co Poverty

Louisville Co Poverty by Race

Name Total In Poverty Poverty Rate
White17,4748785.02%
Hispanic1,13920918.35%
Asian1,123484.27%
Multiple461459.76%
Native281967.86%

5.84%

Overall Poverty Rate

5.56%

Male Poverty Rate

6.09%

Female Poverty Rate

Poverty in Louisville Co

The race most likely to be in poverty in Louisville Co is Native, with 67.86% below the poverty level.

The race least likely to be in poverty in Louisville Co is Asian, with 4.27% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.57%. Among those working part-time, it was 8.59%, and for those that did not work, the poverty rate was 9.04%.

Name Poverty
Less Than High School15.04%
Some College5.82%
High School5.02%
Bachelors or Greater3.98%
Name Poverty
Male Unemployed7.58%
Female Unemployed6.15%
Female Employed4.64%
Male Employed3.24%

Louisville Co Income

Louisville Co Income by Household Type

Name Median Mean
Households$94,784$117,312
Families$129,302$143,697
Married Families$140,483-
Non Families$54,415$63,479

Louisville Co Marital Status

Louisville Co Marital Status

Marriage Rates

57.8%

Overall Marriage Rate

60.6%

Male Marriage Rate

55.3%

Female Marriage Rate

Louisville Co Married by Age and Sex

Louisville Co 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 Co Marital Status by Race

Louisville Co Veterans

948

Number of Veterans

904

Male Veterans

44

Female Veterans

War Veterans
Vietnam304
World War II204
First Gulf War155
Second Gulf War89
Korea66

Louisville Co Veterans by Race

Name Veterans % of Total
White9216.47%
Asian192.35%
2 or More83.40%

Louisville Co Veterans by Education

10.02%

Veteran Poverty Rate

38.08%

Veteran Disability Rate

Louisville Co Employment Status

70.1%

Labor Force Participation

67.3%

Employment Rate

4.1%

Unemployment Rate

Louisville Co Place of Birth

Origin of Non Citizens

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

Origin of Naturalized Citizens

30.37%

Born in Colorado

91.01%

Native Born

8.99%

Foreign Born

4.01%

Non Citizen

Place of Birth

91.01% of Louisville Co residents were born in the United States, with 30.37% having been born in Colorado. 4.01% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.