Plymouth Flag

Plymouth

County:
Amador County
County Seat:
No
Area (mi²):
2.652
State:
California

Plymouth is a city located in Amador County, California. Plymouth has a 2026 population of 1,166. Plymouth is currently growing at a rate of 1.3% annually and its population has increased by 8.06% since the most recent census, which recorded a population of 1,079 in 2020.

The median household income in Plymouth is $92,500 with a poverty rate of 15.72%. The median age in Plymouth is 46.6 years: 45 years for males, and 50.1 years for females. For every 100 females there are 120.5 males.

1.2K
Total Population
440
Density (mi²)
15 1.3%
Growth

Plymouth Population

Plymouth Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,166151.3%
20251,151141.23%
20241,137121.07%
20231,125221.99%
20221,10390.82%
20211,094151.39%
20201,07920.19%
20191,034131.27%
20181,021232.3%
2017998171.73%
2016981121.24%
201596930.31%
2014966-4-0.41%
201397010.1%
2012969-8-0.82%
2011977-28-2.79%
2010986-1-0.1%

Median Age

Overall: 46.6 years
Female: 50.1 years
Male: 45 years

Plymouth Adults

There are 890 adults, (214 of whom are seniors) in Plymouth.

Sex Ratio

Female: 479 (45.4%)
Male: 577 (54.6%)

Demographics

The racial composition of Plymouth includes 73.01% White, 6.16% Black or African American, 3.98% other race, and smaller percentages for Native American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White77173.01%
Two or more races15814.96%
Black or African American656.16%
Other race423.98%
Native American191.8%
Asian10.09%
Race
Population ↓
Percentage (of total)
Two or more races1009.47%
White777.29%
Other race423.98%
Native American50.47%
Race
Population ↓
Percentage (of total)
White69465.72%
Black or African American656.16%
Two or more races585.49%
Native American141.33%
Asian10.09%

Plymouth Marital Status

Economics and Income Statistics

Plymouth 's average per capita income is $42,010. Household income levels show a median of $92,500. The poverty rate stands at 15.72%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$130,938-
Families$127,857$129,751
Households$92,500$105,391
Non Families$38,250$48,691

$42,010

Average Income

$92,500

Median Household Income

15.72%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)