Waterville Flag

Waterville

County:
Douglas County
County Seat:
Yes
Area (mi²):
0.865
State:
Washington

Waterville is a town located in Douglas County, Washington. Waterville has a 2026 population of 1,157. It is also the county seat of Douglas County. Waterville is currently growing at a rate of 0.43% annually and its population has increased by 2.39% since the most recent census, which recorded a population of 1,130 in 2020.

The median household income in Waterville is $78,589 with a poverty rate of 7.76%. The median age in Waterville is 47.3 years: 43.5 years for males, and 48.8 years for females. For every 100 females there are 123.2 males.

1.2K
Total Population
1,337
Density (mi²)
5 0.43%
Growth

Waterville Population

Waterville Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,15750.43%
20251,15240.35%
20241,14870.61%
20231,141100.88%
20221,131-11-0.96%
20211,142121.06%
20201,130-3-0.26%
20191,211100.83%
20181,20130.25%
20171,198131.1%
20161,185121.02%
20151,173121.03%
20141,16190.78%
20131,15220.17%
20121,150121.05%
20111,13800%
20101,13910.09%

Median Age

Overall: 47.3 years
Female: 48.8 years
Male: 43.5 years

Waterville Adults

There are 1,089 adults, (247 of whom are seniors) in Waterville.

Sex Ratio

Female: 560 (44.8%)
Male: 690 (55.2%)

Demographics

The racial composition of Waterville includes 78.4% White, 7.92% other race, and smaller percentages for Native American, Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White98078.4%
Two or more races13610.88%
Other race997.92%
Native American241.92%
Asian70.56%
Black or African American40.32%
Race
Population ↓
Percentage (of total)
Other race997.92%
Two or more races614.88%
White60.48%
Race
Population ↓
Percentage (of total)
White97477.92%
Two or more races756%
Native American241.92%
Asian70.56%
Black or African American40.32%

Waterville Marital Status

Economics and Income Statistics

Waterville 's average per capita income is $47,901. Household income levels show a median of $78,589. The poverty rate stands at 7.76%.

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$81,354-
Families$79,539$104,997
Households$78,589$91,782
Non Families$65,284$57,558

$47,901

Average Income

$78,589

Median Household Income

7.76%

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)