UNITED STATES · STATES · DRAFT
Colorado
COUnited States national overview in the World Factbook ↗
DRAFT · Dated statistical and subject baseline. Figures retain their individual reference years.
Introduction
Background ⓘ
Colorado Territory brought together parts of Kansas, Nebraska, New Mexico and Utah territories in 1861.
Geography
Total area ⓘ
104,094.888 square miles (269,604.522 square kilometres) (2025)
Land area ⓘ
103,637.314 square miles (268,419.411 square kilometres) (2025)
Water area ⓘ
457.574 square miles (1,185.111 square kilometres) (2025)
Boundaries ⓘ
Colorado shares boundaries with Arizona, Kansas, Nebraska, New Mexico, Oklahoma, Utah, Wyoming.
People
Government
Economy
Median household income ⓘ
99,729 2025 USD ± 1,273 (90% confidence) (2025)
Per capita income ⓘ
55,438 2025 USD ± 634 (90% confidence) (2025)
People below poverty level ⓘ
540,905 people ± 22,893 (90% confidence) (2025)
Population with poverty status determined ⓘ
5,892,420 people ± 3,615 (90% confidence) (2025)
Poverty rate ⓘ
9.2% (2025)
Housing
National Park Service places
Places associated with this state or territory in the NPS directory.
- Amache National Historic Site ↗
- Bent's Old Fort National Historic Site ↗
- Black Canyon of the Gunnison National Park ↗
- Colorado National Monument ↗
- Curecanti National Recreation Area ↗
- Dinosaur National Monument ↗
- Florissant Fossil Beds National Monument ↗
- Great Sand Dunes National Park ↗
- Great Sand Dunes National Preserve ↗
- Hovenweep National Monument ↗
- Mesa Verde National Park ↗
- Rocky Mountain National Park ↗
- Sand Creek Massacre National Historic Site ↗
- Yucca House National Monument ↗
Further reading
- Official government ↗
- USAFacts population profile ↗
Secondary presentation of Census data; not independent corroboration of Census estimates.
Source records
- Background
U.S. Census Bureau, Guide to 2010 State and Local Census Geography: Colorado ↗
Reference period: Not supplied by source.
Retrieved: 2026-10-31.
- Total area
U.S. Census Bureau, 2025 National States Gazetteer ↗
Reference period: 2025. 2025 Gazetteer geography. Land and water area in square miles, published to three decimal places. Total is calculated as land plus water; territory boundaries are statistical geography.
Retrieved: 2026-10-31T17:11:28.1089007Z.
Original source value: 104,094.888 square miles.
- Land area
U.S. Census Bureau, 2025 National States Gazetteer ↗
Reference period: 2025. 2025 Gazetteer geography. Land and water area in square miles, published to three decimal places. Total is calculated as land plus water; territory boundaries are statistical geography.
Retrieved: 2026-10-31T17:11:28.1089007Z.
Original source value: 103,637.314 square miles.
- Water area
U.S. Census Bureau, 2025 National States Gazetteer ↗
Reference period: 2025. 2025 Gazetteer geography. Land and water area in square miles, published to three decimal places. Total is calculated as land plus water; territory boundaries are statistical geography.
Retrieved: 2026-10-31T17:11:28.1089007Z.
Original source value: 457.574 square miles.
- Boundaries
U.S. Census Bureau, Guide to 2010 State and Local Census Geography: Colorado ↗
Reference period: Not supplied by source. Census Bureau bordering-state list; includes water boundaries and point contacts, where listed. The District of Columbia is a federal district.
Retrieved: 2026-10-31.
- Resident population
U.S. Census Bureau, Population Estimates Program, Vintage 2025 ↗
Reference period: 2025-07-01. July 1 resident population estimate; Vintage 2025. Includes all ages. Earlier vintages are revised by this release.
Retrieved: 2026-10-31T17:09:32.917713Z.
Original source value: 6,012,561 people.
- Resident population estimate, 2020
U.S. Census Bureau, Population Estimates Program, Vintage 2025 ↗
Reference period: 2020-07-01. July 1, 2020 resident population estimate from the same Vintage 2025 series; not the April 1 decennial census count.
Retrieved: 2026-10-31T17:09:32.917713Z.
Original source value: 5,786,873 people.
- Population change, 2020–2025
U.S. Census Bureau, Population Estimates Program, Vintage 2025 ↗
Reference period: 2020-07-01/2025-07-01. Calculated percentage change between July 1 population estimates in the same Vintage 2025 series.
Retrieved: 2026-10-31T17:09:32.917713Z.
Original source value: 3.9%.
- Capital
U.S. Census Bureau, Guide to 2010 State and Local Census Geography: Colorado ↗
Reference period: Not supplied by source.
Retrieved: 2026-10-31.
- Statehood
U.S. Census Bureau, Guide to 2010 State and Local Census Geography: Colorado ↗
Reference period: Not supplied by source. Date of admission to the Union.
Retrieved: 2026-10-31.
- Median household income
U.S. Census Bureau, 2025 ACS 1-year, B19013 ↗
Reference period: 2025 ACS 1-year. Median household income in the past 12 months, in 2025 inflation-adjusted dollars. Universe: households. Sampling estimate; margin of error uses a 90% confidence level.
Retrieved: 2026-10-31T17:12:11.8995582Z.
Original source value: 99,729 2025 USD ± 1,273 (90% confidence).
- Per capita income
U.S. Census Bureau, 2025 ACS 1-year, B19301 ↗
Reference period: 2025 ACS 1-year. Per capita income in the past 12 months, in 2025 inflation-adjusted dollars. Universe: total population. Sampling estimate; margin of error uses a 90% confidence level.
Retrieved: 2026-10-31T17:12:16.6293232Z.
Original source value: 55,438 2025 USD ± 634 (90% confidence).
- People below poverty level
U.S. Census Bureau, 2025 ACS 1-year, B17001 ↗
Reference period: 2025 ACS 1-year. People whose income in the past 12 months was below the poverty level. Universe: population for whom poverty status is determined. Sampling estimate; margin of error uses a 90% confidence level.
Retrieved: 2026-10-31T17:12:16.8869346Z.
Original source value: 540,905 people ± 22,893 (90% confidence).
- Population with poverty status determined
U.S. Census Bureau, 2025 ACS 1-year, B17001 ↗
Reference period: 2025 ACS 1-year. Denominator for the poverty count. Excludes people for whom poverty status is not determined. Sampling estimate; margin of error uses a 90% confidence level.
Retrieved: 2026-10-31T17:12:16.8869346Z.
Original source value: 5,892,420 people ± 3,615 (90% confidence).
- Poverty rate
U.S. Census Bureau, 2025 ACS 1-year, B17001 ↗
Reference period: 2025 ACS 1-year. Calculated as B17001_E002 / B17001_E001 × 100. Population for whom poverty status is determined. Rounded to one decimal. Source counts and their 90% margins of error are retained as separate facts; a margin of error for this derived rate has not been calculated.
Retrieved: 2026-10-31T17:12:16.8869346Z.
Original source value: 9.2%.
- Housing units
U.S. Census Bureau, 2025 ACS 1-year, B25001 ↗
Reference period: 2025 ACS 1-year. Total housing units, occupied and vacant. ACS estimate; not the annual Population Estimates Program housing-unit series. Sampling estimate; margin of error uses a 90% confidence level.
Retrieved: 2026-10-31T17:12:17.0506096Z.
Original source value: 2,692,470 housing units ± 3,547 (90% confidence).