Lake County, Colorado Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 42nd-largest in Colorado
The population of Lake County, Colorado is 7,411 as of the 2023 American Community Survey, making it the 42nd-largest county in Colorado. The median household income is $93,655, the median home value is $401,300, and the median age is 36.9.
The population of Lake County has grown 1.5% since 2010 (7,263 → 7,369), a +0.10% annualized rate.
7,411
Population
+0.10%
Annual growth
20
People / sq mi
$93,655
Median Income
$401,300
Median Home Value
Lake County covers 377 sq mi of land at 19.7 people per square mile.
About Lake County, CO
Lake County is defined demographically by education — 46.1% of adults hold a bachelor’s degree, above the national average. With 7,411 residents, Lake County is a county in Colorado. It ranks #42 among counties in Colorado by population.
Income is a real outlier — the median household pulls in $93,655, putting Lake County near the top of US counties. Poverty is relatively low for US counties at 5.6%, below the national 12.4%. Housing is expensive: the median home is worth $401,300, with typical rent around $1,599.
The population is unusually well-credentialed for US counties — 46.1% of adults have a four-year degree, above the national 35.0%. Remote work is below the national 14.0% at 6.6%, and the average commute runs about 27 minutes each way.
The education numbers are the throughline: a college-heavy population in Lake County usually coincides with higher incomes and a workforce concentrated in professional and information industries.
Lake County Population History (2010-2024)
The county of Lake County had a population of 7,263 in 2010 and 7,369 in 2024, a 1.5% growth over 14 years. The peak was 8,072 in 2019. Average annual growth rate: 0.14%.
7,369
Population (2024)
7,263
Population (2010)
8,072
Peak (2019)
0.14%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 7,263 |
| 2011 | 7,344 |
| 2012 | 7,259 |
| 2013 | 7,276 |
| 2014 | 7,333 |
| 2015 | 7,455 |
| 2016 | 7,591 |
| 2017 | 7,769 |
| 2018 | 7,807 |
| 2019 | 8,072 |
| 2020 | 7,413 |
| 2021 | 7,400 |
| 2022 | 7,356 |
| 2023 | 7,367 |
| 2024 | 7,369 |
Race & Ethnicity
| White | 67.7% |
| Black or African American | 0.1% |
| Asian | 0.3% |
| Hispanic or Latino (any race) | 4.5% |
| Two or More Races | 0.0% |
Age & Sex
36.9
Median Age
49.1%
Female
50.9%
Male
13.2%
Age 65+
Age Distribution
Children (under 15): 15.3% · Seniors (65+): 13.2%
Income & Poverty
| Median household income | $93,655+$1,185 vs state |
| Mean household income | $108,464 |
| Per-capita income | $49,180 |
| Poverty rate | 5.6%-0.3% vs state |
| Unemployment rate | 1.8% |
| Employment-to-population | 74.9% |
Top Industries by Employment
The largest employment sector in Lake County is professional & business services, accounting for 23.3% of workers.
How residents commute
0.0%
Drive alone
5.5%
Carpool
66.5%
Public transit
6.6%
Work from home
27.2 min
Avg commute
Housing
$401,300$-100,900 vs state
Median home value
$1,599
Median rent
76.0%
Homeownership rate
4,033
Total housing units
73.4%
Occupied
26.6%
Vacant
24.0%
Renter-occupied
Social & access
86.7%
With health insurance
94.4%
With broadband internet
47.5%
Foreign-born
7.5%
Veterans (18+)
10.0%
With a disability
82.1%
Speak language other than English at home
Education
91.9%
High School+
46.1%
Bachelor's+
Largest cities in Colorado
Other counties in Colorado
Part of Colorado
Metro areas in Colorado
County rankings
Frequently Asked Questions
Lake County, Colorado has a population of 7,411 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 42nd-largest county in Colorado. Population density is 20 people per square mile.
The population of Lake County has grown 1.5% since 2010 (7,263 → 7,369), a +0.10% annualized rate.
The median household income in Lake County, Colorado is $93,655, with mean (average) household income of $108,464 and per-capita income of $49,180. 5.6% of residents live below the federal poverty level.
In Lake County, the largest racial and ethnic groups are White (67.7%), Hispanic or Latino (4.5%), Asian (0.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Lake County, Colorado is 36.9 years. Residents are 49.1% female and 50.9% male.
The median home value in Lake County is $401,300 and median monthly rent is $1,599. 76.0% of occupied housing units are owner-occupied. The county has 4,033 total housing units, 26.6% of which are vacant.
The largest employment sector in Lake County, Colorado is professional, scientific, and management services, employing 23.3% of workers. The unemployment rate is 1.8%.
Denver is among the largest cities associated with Lake County, Colorado, with a population of 713,734.
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Statewide data for Colorado
Population, race, income, age, and trends across Colorado
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.