Louisville, CO demographics:
population, income, and more

Total population
20,786
-0.0% year-over-year change
Median household income
$147,319/yr
-1.2% year-over-year change
Housing units
8,497
2.3% year-over-year change

Louisville population

How many people live in Louisville

Louisville is home to 20,786 residents, according to the most recent Census data. Gender-wise, 51.2% of Louisville locals are male, and 48.8% are female.

Total population
20,786
-0.0% year-over-year change
Gender ratio
Male
51.2%
10,631
Female
48.8%
10,155
Value Percent YoY change
Male 10,631 51.2% 0.8%
Female 10,155 48.8% -0.8%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Louisville is 43, with the population distributed as follows: about 19.3% are children under 15, then 12.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.2% of the population, while another 30% fall into the 45 to 64 bracket. Finally, around 16.8% are 65 or older.

Median age
42.6
Age breakdown
Under 15
19.3%
15 to 24
12.8%
25 to 44
21.2%
45 to 64
30%
Over 65
16.8%
Value Percent YoY change
Under 15 4,009 19.3% -5.2%
15 to 24 2,658 12.8% 0.4%
25 to 44 4,398 21.2% -2.0%
45 to 64 6,228 30% -1.0%
Over 65 3,493 16.8% 11.6%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Louisville, 90.9% of the population are US-born citizens, while 5.8% have gained naturalized citizenship. At the same time, 3.4% of residents are non-citizens. As for race, 80.4% of locals are Caucasian, 1.4% are African American and 4.1% have Asian roots. There’s also a share of 13.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
90.9%
Non-U.S.-born citizens
5.8%
Non-citizens
3.4%
Value Percent YoY change
U.S.-born citizens 18,886 90.9% 0.3%
Non-U.S.-born citizens 1,203 5.8% -8.0%
Non-citizens 697 3.4% 5.6%
Racial breakdown
White
80.4%
Black or African American
1.4%
American Indian and Alaska Native
0%
Asian
4.1%
Native Hawaiian and other Pacific Islander
0%
Two or more races
13.4%
Other
0.6%
Value Percent
White 16,722 80.4%
Black or African American 291 1.4%
American Indian and Alaska Native 5 0%
Asian 847 4.1%
Two or more races 2,789 13.4%
Other 132 0.6%

Households in Louisville

A peek inside Louisville households

Louisville has 8,115 households, with an average of 3 members in each. Of these, 66.8% are families, while the remaining 33.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
8,115
1.9% year-over-year change
Average people per household
3
Non-family households
2,696
Family households
5,419
Value Percent YoY change
Non-family households 2,696 33.2% 3.8%
Family households 5,419 66.8% 1.0%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Louisville

The housing landscape of Louisville

Louisville's housing consists of 8,497 units, with 66.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.7% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 1.5% of the housing landscape.

Housing units
8,497
2.3% year-over-year change
Housing types
Value Percent
1 unit, detached 5,622 66.2%
1 unit, attached 736 8.7%
2 units 137 1.6%
3 or 4 units 143 1.7%
5 to 9 units 197 2.3%
10 to 19 units 455 5.4%
20 to 49 units 528 6.2%
50 or more units 548 6.4%
Mobile home 131 1.5%
Homes built since 2020
106
15.2% year-over-year change

The age of buildings in Louisville

In Louisville, the median construction year is 1991. About 3.6% of homes were built before the 1940s, with another 0.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 7.7% of homes were added from 2000 to 2009, 17% between 2010 and 2019, and 1.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 306 3.6% -26.8%
Built between 1940 and 1949 8 0.1% -33.3%
Built between 1950 and 1959 129 1.5% 11.2%
Built between 1960 and 1969 125 1.5% -12.6%
Built between 1970 and 1979 1,110 13.1% 14.0%
Built between 1980 and 1989 2,227 26.2% 0.9%
Built between 1990 and 1999 2,389 28.1% -2.6%
Built between 2000 and 2009 656 7.7% 35.3%
Built between 2010 and 2019 1,441 17% 2.5%
Built in 2020 or later 106 1.2% 15.2%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Louisville occupancy rates

Out of the 8,115 occupied housing units in Louisville, 71.7% are owner-occupied, while 28.3% are lived in by tenants. Meanwhile, 4.5% of all homes on the local market sit vacant.

Occupied housing units
8,115
1.9% year-over-year change
Occupancy breakdown
Renter occupied
2,297
Owner occupied
5,818
Value Percent YoY
change
Renter occupied 2,297 28.3% -1.0%
Owner occupied 5,818 71.7% 3.1%
Unoccupied housing units
4.5%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Louisville housing costs

Housing costs in Louisville come to a median of $2,278 per month, while tenants specifically pay a median gross rent of $2,166.

Median housing costs per month
$2,278/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Louisville
$2,166/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Louisville

Louisville education at a glance

About 13.9% of the population in Louisville went to high school, while 15.8% pursued college studies. Another 4.6% earned an associate degree and 31.5% hold a bachelor’s. Meanwhile, 33.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 165 1.1% 24.1%
High school diploma 2,170 13.9% -5.3%
College diploma 2,464 15.8% 1.6%
Associate degree 713 4.6% -16.2%
Bachelor's degree 4,919 31.5% -0.4%
Graduate degree 5,183 33.2% 8.2%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Louisville

How much people earn in Louisville

The average annual household income in Louisville was $182,273 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2% change from the previous year. At the same time, the median income stood at $147,319, reflecting a -1.2% shift over the same period.

Average household income in Louisville
$182,273/year
2.0% year-over-year change
Median household income in Louisville
$147,319/year
-1.2% year-over-year change

Louisville income by age

In Louisville, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $174,919. Those with someone between 45 and 64 in charge, often well established professionally, earn $176,692 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $70,511, while those led by someone over 65, many of whom may be retired, have about $90,519 in earnings. Overall, 95.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $70,511 -8.5%
25 - 44 $174,919 -3.6%
45 - 64 $176,692 3.9%
Over 65 $90,519 17.2%
Above poverty level
19,549
Below poverty level
928
Value Percent YoY
change
Above poverty level 19,549 95.5% 0.3%
Below poverty level 928 4.5% -8.8%

Average renter income in Louisville

To get a better sense of what renters earn on average in Louisville, their median household income was $82,243 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 31.6%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$82,243
Rent-to-income ratio
31.6%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Louisville

Workforce and job types in Louisville

The job market in Louisville is powered by 10,954 working residents, spread across a range of industries and roles. 91.2% of the working population are employed in professional or administrative positions, while 8.8% are in hands-on or service-based jobs. Also, 12.1% run their own businesses, 66.2% are employed by private companies, and 12.6% work in the public sector.

Workforce demographics

Working population
10,954
0.6% year-over-year change
White collar
9,986
Blue collar
968
Value Percent YoY change
White collar 9,986 91.2% 0.6%
Blue collar 968 8.8% 1.0%
Employer type
Self employees
12.1%
Private companies
66.2%
Governmental workers
12.6%
Not for profit companies
9.2%
Value Percent YoY change
Self employees 1,325 12.1% -10.2%
Private companies 7,249 66.2% 2.4%
Governmental workers 1,376 12.6% -0.4%
Not for profit companies 1,004 9.2% 5.7%
Unemployment rate
3.6%
7.3% year-over-year change

Available workforce

The unemployment rate in Louisville stands at 3.6%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Louisville

How people get around in Louisville

In Louisville, the average commute time is 22 minutes. Commuting methods vary: 54.7% of residents travel by personal vehicle and 1.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
22 min
-5.9% year-over-year change
Means of transportation
Value Percent YoY change
Car 5,954 54.7% -2.6%
Bus or trolleybus 119 1.1% -56.6%
Bicycle 206 1.9% 8.4%
Walk 203 1.9% -13.6%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Louisville by zipcode?

Zipcode Population Number of households Median income Average income
80027 34,127 13,180 $154,232 $191,402

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FAQs about Louisville demographics 

What is the total population of Louisville?

Louisville has a total population of 20,786 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.0% compared to a year ago.

What is the gender ratio in Louisville?

The gender ratio in Louisville is as follows:
  • 51.2% males (10,631 residents)
  • 48.8% females (10,155 residents)

What is the median age in Louisville?

The median age in Louisville is 42.6.

What is the age distribution of the population in Louisville?

The age distribution in Louisville is as follows:
  • Under 15: 19.3% (4,009 residents)
  • Ages 15-24: 12.8% (2,658 residents)
  • Ages 25-44: 21.2% (4,398 residents)
  • Ages 45-64: 30% (6,228 residents)
  • Over 65: 16.8% (3,493 residents)

What is the racial and ethnic makeup of Louisville?

The racial and ethnic makeup of Louisville is as follows:
  • White: 80.4% (16,722 residents)
  • Black or African American: 1.4% (291 residents)
  • American Indian and Alaska Native: 0% (5 residents)
  • Asian: 4.1% (847 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 13.4% (2,789 residents)
  • Other: 0.6% (132 residents)

What percentage of the population in Louisville are U.S.-born citizens?

U.S.-born citizens represent 90.9% of the population in Louisville.

How many housing units are there in Louisville?

There are 8,497 housing units in Louisville, reflecting a +2.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Louisville and what is the average household size?

Louisville has a total of 8,115 households, with an average of 3 people in each.

What is the median household income in Louisville?

Louisville has a median household income of $147,319, representing a -1.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Louisville?

The employment rate is 96.4% in Louisville, with a workforce of 10,954 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 91.2% (9,986 residents)
  • Blue-collar workers: 8.8% (968 residents)

Places of employment:
  • Self-employed: 12.1% (1,325 residents)
  • Private companies: 66.2% (7,249 residents)
  • Governmental workers: 12.6% (1,376 residents)
  • Not-for-profit companies: 9.2% (1,004 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025