Overview
40,095
Total Population
49.7
Median age
45.23%
Female population %
121.1:100
Gender ratio (M:F)
60-64 years
Largest age group
63.8
Total dependency ratio
White
Largest racial group
5,966
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Amador County's population is old compared to the rest of the country:
- The median age in Amador County is 49.7, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Amador County's population under 18 was 15.25%, compared to the 22.51% nationwide.
- Amador County's elderly or the senior population (over 65 age) was 26.70% as compared to 16.04% nationwide.
- Of the total population in Amador County, 12.26% were under the age of 15, 14.14% aged 15 to 29, 46.90% aged 30 to 64, 23.65% aged 65 to 84, and 3.05% were 85 years of age and older.

Read more about Amador County, CA population by age ➔
Gender
There are 3,825 less females than males in Amador County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 45.23% females and 54.77% males in Amador County, CA.
- The Amador County, CA gender ratio is 121.1:100 i.e. 121.1 men to 100 women (1.211).
- For male population, the largest age group is 35-39 years with a population of 1,906.
- For the female population, the largest age group is 65-69 years with a population of 1,910.

Read more about Amador County, CA population by gender ➔
Race / Ethnicity
Amador County's population has become increasingly diverse:
- Racial distribution of Amador County population: 81.79% are White, 2.49% are Black or African American, 0.86% are American Indian and Alaska Native, 1.14% are Asian, 0.04% are Native Hawaiian and other Pacific Islander, 4.78% are some other race and 8.89% are multiracial.
- Amador County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 5,966 is Hispanic or Latino (of any race), and 34,129 (85.12% of the total population) is Non-Hispanic.
- The largest racial group in Amador County is White with a population of 32,794 (81.79% of the total population).

Read more about Amador County, CA population by race ➔
Year by year
Amador County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 41,412 in the year 2022
- From 2000 to 2010, Amador County's population increased by 2,723 (7.74%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Amador County's population increased by 2,649 (6.99%), 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, Amador County's population was lowest in year 2000 at 35,160.

Read more about Amador County, CA population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)