Plymouth Flag

Plymouth

County:
Hancock County
County Seat:
No
Area (mi²):
0.565
State:
Illinois

Plymouth is a village located in Hancock County, Illinois. Plymouth has a 2026 population of 414. Plymouth is currently declining at a rate of -0.72% annually and its population has decreased by -4.61% since the most recent census, which recorded a population of 434 in 2020.

The median household income in Plymouth is $41,071 with a poverty rate of 24.56%. The median age in Plymouth is 51.3 years: 41 years for males, and 54.7 years for females. For every 100 females there are 111.1 males.

414
Total Population
733
Density (mi²)
-3 -0.72%
Growth

Plymouth Population

Plymouth Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026414-3-0.72%
2025417-4-0.95%
2024421-4-0.94%
2023425-3-0.7%
2022428-3-0.7%
2021431-3-0.69%
2020434-2-0.46%
2019466-3-0.64%
2018469-4-0.85%
2017473-8-1.66%
201648100%
2015481-3-0.62%
2014484-5-1.02%
2013489-9-1.81%
2012498-4-0.8%
2011502-3-0.59%
2010504-1-0.2%

Median Age

Overall: 51.3 years
Female: 54.7 years
Male: 41 years

Plymouth Adults

There are 382 adults, (152 of whom are seniors) in Plymouth.

Sex Ratio

Female: 216 (47.4%)
Male: 240 (52.6%)

Demographics

The racial composition of Plymouth includes 89.25% White, 3.95% Asian, and smaller percentages for other race, Black or African American, Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White40789.25%
Asian183.95%
Other race112.41%
Black or African American102.19%
Two or more races102.19%
Race
Population ↓
Percentage (of total)
Other race112.41%
Two or more races81.75%
White10.22%
Race
Population ↓
Percentage (of total)
White40689.04%
Asian183.95%
Black or African American102.19%
Two or more races20.44%

Plymouth Marital Status

Economics and Income Statistics

Plymouth 's average per capita income is $40,735. Household income levels show a median of $41,071. The poverty rate stands at 24.56%.

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$86,875-
Families$58,438$76,014
Households$41,071$58,566
Non Families$22,917$31,035

$40,735

Average Income

$41,071

Median Household Income

24.56%

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)