San Juan County, NM Population

The population of San Juan County is 122,912, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
122,912
Total Population
36.4
Median age
50.33%
Female population %
98.7:100
Gender ratio (M:F)
10-14 years
Largest age group
58.0
Total dependency ratio
White
Largest racial group
26,308
Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

Age

San Juan County's population is young compared to the rest of the country:

  • The median age in San Juan County is 36.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • San Juan County's population under 18 was 26.44%, compared to the 22.51% nationwide.
  • San Juan County's elderly or the senior population (over 65 age) was 14.94% as compared to 16.04% nationwide.
  • Of the total population in San Juan County, 21.76% were under the age of 15, 19.84% aged 15 to 29, 43.46% aged 30 to 64, 13.03% aged 65 to 84, and 1.90% were 85 years of age and older.
The graph shows San Juan County's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
San Juan County, NM population by age group. The largest age group was 10-14 years with a poulation of 10,494 (8.54% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about San Juan County, NM population by age ➔

Gender

There are 822 more females than males in San Juan County:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.33% females and 49.67% males in San Juan County, NM.
  • The San Juan County, NM gender ratio is 98.7:100 i.e. 98.7 men to 100 women (0.987).
  • For male population, the largest age group is 10-14 years with a population of 5,191.
  • For the female population, the largest age group is 10-14 years with a population of 5,303.
The grouped bar chart shows San Juan County, NM population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.
California population by gender and age. Largest age group (population): Male # 10-14 years (5,191) | Female # 10-14 years (5,303). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about San Juan County, NM population by gender ➔

Race / Ethnicity

San Juan County's population has become increasingly diverse:

  • Racial distribution of San Juan County population: 46.98% are White, 0.84% are Black or African American, 39.05% are American Indian and Alaska Native, 0.74% are Asian, 0.03% are Native Hawaiian and other Pacific Islander, 5.85% are some other race and 6.49% are multiracial.
  • San Juan County's racial breakdown clearly shows that there is no majority of any race in the county.
  • By ethnicity, 26,308 is Hispanic or Latino (of any race), and 96,604 (78.60% of the total population) is Non-Hispanic.
  • The largest racial group in San Juan County is White with a population of 57,748 (46.98% of the total population).
The bar chart shows San Juan County, NM population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.
San Juan County, NM population by race. The largest racial group in San Juan County is White with a population of 57,748 (46.98% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about San Juan County, NM population by race ➔

Year by year

San Juan County's population has already reached its peak and is showing a trend of decline:

  • The peak population was 130,209 in the year 2010
  • From 2000 to 2010, San Juan County's population increased by 16,180 (14.19%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, San Juan County's population decreased by 8,841 (6.79%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
  • Between the year 2000 and 2022, San Juan County's population was lowest in year 2000 at 114,029.
The graph shows San Juan County's population from 2000 to 2022, with years on x-axis and population on y-axis
San Juan County's population from 2000 to 2022. The estimated population at the end of 2022 was 120,418. Source: U.S. Census Bureau (Population Estimates Program)

Read more about San Juan County, NM population by year ➔

References

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San Juan County, NM Demographics

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