Get ready-to-use data, reports, analysis, and visualizations covering the demographics of Montezuma County, Colorado based on the current United States Census Bureau's 2023 American Community Survey (ACS) 5-Year Estimates.
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Montezuma County, Colorado Demographics: Sex by Age

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the total population of Montezuma County, Colorado is 26,204. The median age of the population in Montezuma County, Colorado is 44.5. The median age for males is 43.1 years, and for females, it is 46.9 years.
The age distribution of the population in Montezuma County, Colorado is as follows:
- Under 5 years: 5.09%
- 5–17 years (children): 15.86%
- 18–24 years (young adults): 6.23%
- 25–34 years: 10.82%
- 35–54 years: 23.39%
- 55–64 years: 14.72%
- 65 years and over (seniors): 23.90%
The total dependency ratio in Montezuma County, Colorado is 81.30%. The youth dependency ratio is 37.98%, and the old-age dependency ratio is 43.33%. In demographic terms, the dependency ratio measures the size of the population typically not in the labor force (children and older adults) relative to those of working age.
Montezuma County, Colorado Demographics: Population by Race & Ethnicity

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the breakdown of the population in Montezuma County, Colorado by race and ethnicity (racial demographics) is as follows:
- White: 71.31%
- Black/African American: 1.23%
- American Indian and Alaska Native: 8.63%
- Asian: 0.92%
- Native Hawaiian or Other Pacific Islander: 0.00%
- Some other race: 0.52%
- Two or more races: 5.02%
- Hispanic or Latino: 12.38%
The diversity index score in Montezuma County, Colorado is 46.59%, suggesting a moderate level of diversity.
Montezuma County, Colorado Demographics: Household Income

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the median household income in Montezuma County, Colorado over the past 12 months, adjusted for 2023 inflation, was $63,005.
The distribution of household income by income bracket in Montezuma County, Colorado is as follows:
- Less than $20,000: 12.59%
- $20,000–$34,999: 13.11%
- $35,000–$49,999: 14.13%
- $50,000–$74,999: 18.92%
- $75,000–$149,999: 28.89%
- $150,000 or more: 12.37%
Montezuma County, Colorado Demographics: Educational Attainment

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the breakdown of the total population of Montezuma County, Colorado, age 25 and older, by educational level is as follows:
- Less than high school graduate: 9.04%
- High school graduate (incl. equivalency): 28.86%
- Some college or associate's degree: 31.28%
- Bachelor's Degree: 18.65%
- Graduate or professional degree: 12.16%
In Montezuma County, Colorado, 30.81% of the population has a bachelor's degree or higher, while 90.96% are high school graduates or higher.
Montezuma County, Colorado Demographics: Health Insurance Coverage Status by Sex by Age

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the uninsured rate in Montezuma County, Colorado is 11.43%.
Rates of people in Montezuma County, Colorado lacking health insurance coverage, by age group and sex are as follows:
- Under 18: 25.95% of males and 29.23% of females are uninsured
- Ages 18–34: 6.66% of males and 16.98% of females are uninsured
- Ages 35–64: 16.73% of males and 16.62% of females are uninsured
- Ages 65 and older: 0.27% of males and 2.54% of females are uninsured
Montezuma County, Colorado Demographics: Nativity and Citizenship Status in the United States

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 98.03% of people living in Montezuma County, Colorado are U.S. citizens. This includes individuals born in the United States, Puerto Rico, or U.S. Island Areas, those born abroad to American parents, and those who became citizens through naturalization. 1.24% of the population obtained U.S. citizenship through the naturalization process. In Montezuma County, Colorado, 1.24% of the population are naturalized immigrants, who obtained U.S. citizenship through the immigration and naturalization process.
Montezuma County, Colorado Demographics: Means of Transportation to Work

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the means of transportation to work for the population of Montezuma County, Colorado are distributed as follows:
- Car, truck, or van: 84.28%
- Public transportation (excluding taxicab): 0.37%
- Bicycle: 1.09%
- Walked: 3.62%
- Taxicab, motorcycle, or other means: 0.93%
- Worked from home: 9.71%
Frequently Asked Questions
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the age breakdown of the population of Montezuma County, Colorado is as follows:
- Under 5: 5.09%
- Ages 5–17: 15.86%
- Ages 18–24: 6.23%
- Ages 25–34: 10.82%
- Ages 35–54: 23.39%
- Ages 55–64: 14.72%
- 65 or older: 23.90%
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the racial demographics of the population of Montezuma County, Colorado are as follows:
- White: 71.31%
- Black/African American: 1.23%
- American Indian and Alaska Native: 8.63%
- Asian: 0.92%
- Native Hawaiian or Other Pacific Islander: 0.00%
- Some other race: 0.52%
- Two or more races: 5.02%
- Hispanic or Latino: 12.38%
* Hispanic includes respondents of any race. Other categories are non-Hispanic.
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the distribution of household income in Montezuma County, Colorado by income bracket is as follows:
- Less than $20,000: 12.59%
- $20,000–$34,999: 13.11%
- $35,000–$49,999: 14.13%
- $50,000–$74,999: 18.92%
- $75,000–$149,999: 28.89%
- $150,000 or more: 12.37%
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the median household income in Montezuma County, Colorado in the past 12 months, in 2023 inflation-adjusted dollars, was $63,005.
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 71.31% of the population in Montezuma County, Colorado identifies as White alone (not Hispanic or Latino).
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 1.23% of the population in Montezuma County, Colorado identifies as Black or African American alone (not Hispanic or Latino).
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 11.43% of the population of Montezuma County, Colorado lacks health insurance coverage.
The detailed breakdown by age and sex is as follows:
- Under 18: 25.95% of males and 29.23% of females
- Ages 18–34: 6.66% of males and 16.98% of females
- Ages 35–64: 16.73% of males and 16.62% of females
- Ages 65 and over: 0.27% of males and 2.54% of females