Johnstown town, Colorado Demographics & Population 2026
As of 2026, Johnstown town, Colorado has a total population of 18,075, the 45th largest city in Colorado, with a median household income of $130,851, which is 42% higher than the state average. The poverty rate is 2.2%.
Key Takeaways
- Household income is 42% above the state average — one of the wealthiest communities in Colorado.
- An exceptionally low poverty rate of 2.2% — among the lowest in Colorado.
Johnstown town Quick Facts
How Johnstown town Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 51 | National average: 60
Education
Educational Attainment (Adults 25+)
Johnstown town Rankings in Colorado
Explore Colorado Rankings
Cities Similar to Johnstown town
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Firestone town | 17,353 | $114,591 | $511,800 | 33.7% | 3.9% |
| Frederick town | 15,893 | $135,316 | $529,800 | 36.5% | 3.0% |
| Louisville city | 20,788 | $149,159 | $835,000 | 68.1% | 4.9% |
| Greenwood Village city | 15,485 | $145,781 | $1,213,300 | 78.9% | 4.9% |
| Black Forest CDP | 14,658 | $142,173 | $805,200 | 57.0% | 2.8% |
Population Overview
Johnstown town is a small city located in Colorado. The total population is 18,075. It ranks as the 45th most populous out of 471 cities and towns in Colorado.
Age Demographics
The median age in Johnstown town is 34.0 years. This is 9% lower than the state median of 37.5 years.
Economy, Income & Housing
The median household income in Johnstown town is $130,851. This is 42% higher than the state median of $92,470. Compared to the national median of $78,538, household income here is 67% higher. The poverty rate stands at 2.2%. This is 76% lower than the state poverty rate of 9.4%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.2%. This is 6% lower than the state rate of 4.5%. The median home value is $493,500. Housing costs are 2% lower than the state median of $502,200. The home-value-to-income ratio is 3.8x. 77.3% of occupied housing units are owner-occupied. This homeownership rate is 17% higher than the state average of 66.3%.
Race & Ethnicity
The largest racial or ethnic group in Johnstown town is White (non-Hispanic), making up 74.7% of the population. Hispanic or Latino residents account for 19.8%. The Black or African American population (0.5%) is well below the state average of 3.8%. The Asian population (0.9%) is well below the state average of 3.2%.
Education
37.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 17% lower than the state rate of 44.7%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.8%.
Data Sources & Methodology
All demographic data for Johnstown town, Colorado is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Colorado state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 471 Census-designated places in Colorado. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Johnstown town, Colorado?
Johnstown town, Colorado has a population of 18,075 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Johnstown town, CO?
The median household income in Johnstown town is $130,851, which is 67% higher the national median of $78,538.
What is the poverty rate in Johnstown town, CO?
The poverty rate in Johnstown town is 2.2%. This means approximately 399 residents live below the federal poverty line.
What is the racial makeup of Johnstown town, Colorado?
Johnstown town's population is 74.7% White, 0.5% Black, 19.8% Hispanic/Latino, and 0.9% Asian.
What is the median home value in Johnstown town, CO?
The median home value in Johnstown town is $493,500. The home-value-to-income ratio is 3.8x.
How educated is Johnstown town, Colorado?
37.0% of adults (25+) in Johnstown town hold a bachelor's degree or higher, and 12.8% hold a graduate or professional degree.