Larimer County
Larimer County is wealthier than most US places, with a median household income of $93,765. Population has grown 46% since 2000. 53% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has roughly tripled since 2000, reaching $569,100. It ranks in the top 5% of US counties for household income.
Population & growth
PEP 2025 EST:377,292 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
+ 10 more hispanic origin groups with data
+ 5 more asian origin groups with data
+ 48 more ancestry groups with data
Education
Commute & transportation
Work & employment
People & community
Places similar to Larimer County
Compare Larimer County to nearby counties
How many people live in Larimer County, Colorado?
Larimer County, Colorado has about 367,368 residents according to the 2024 American Community Survey.
What is the median household income in Larimer County, Colorado?
The typical household in Larimer County, Colorado earns about $93,765 a year. Half of households make more than that, and half make less.
Is Larimer County, Colorado expensive?
In Larimer County, Colorado, the median home is worth about $569,100, and the typical rent is about $1,716 a month.
How educated are people in Larimer County, Colorado?
About 53.0% of adults age 25 and over in Larimer County, Colorado hold a bachelor's degree or higher.
What is the poverty rate in Larimer County, Colorado?
About 11.2% of people in Larimer County, Colorado live below the federal poverty line.
Has Larimer County, Colorado grown since 1990?
Yes, Larimer County, Colorado has grown since 1990. The population has added about 181,232 residents, a change of about 97 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024