Moses Lake Flag

Moses Lake

County:
Grant County
County Seat:
No
Area (mi²):
18.136
State:
Washington

Moses Lake is a city located in Grant County, Washington. Moses Lake has a 2026 population of 27,859. Moses Lake is currently growing at a rate of 1.42% annually and its population has increased by 9.54% since the most recent census, which recorded a population of 25,432 in 2020.

The median household income in Moses Lake is $74,752 with a poverty rate of 15.77%. The median age in Moses Lake is 32.3 years: 31.6 years for males, and 32.8 years for females. For every 100 females there are 100.4 males.

27.9K
Total Population
1,536
Density (mi²)
390 1.42%
Growth

Moses Lake Population

Moses Lake Population

Year ↓
Population
Growth
Annual Change
202627,8593901.42%
202527,4694741.76%
202426,9956252.37%
202326,3704381.69%
202225,9322100.82%
202125,7223661.44%
202025,4321,4696.13%
201923,9633561.51%
201823,6074571.97%
201723,1509194.13%
201622,2315592.58%
201521,6722421.13%
201421,4303411.62%
201321,0891340.64%
201220,9551570.75%
201120,7983381.65%
201020,460940.46%
200014,9533,71833.09%
199011,2356065.7%
198010,6293193.09%
197010,310-989-8.75%
196011,2998,620321.76%
19502,67900%

Median Age

Overall: 32.3 years
Female: 32.8 years
Male: 31.6 years

Moses Lake Adults

There are 18,845 adults, (3,475 of whom are seniors) in Moses Lake.

Sex Ratio

Female: 13,017 (49.9%)
Male: 13,066 (50.1%)

Demographics

The racial composition of Moses Lake includes 61.76% White, 13.1% other race, and smaller percentages for Black or African American, Native American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White16,11061.76%
Two or more races5,15419.76%
Other race3,41613.1%
Black or African American7202.76%
Native American3791.45%
Asian3041.17%
Race
Population ↓
Percentage (of total)
Two or more races3,60313.81%
Other race3,37412.94%
White1,8467.08%
Native American2050.79%
Asian510.2%
Black or African American270.1%
Race
Population ↓
Percentage (of total)
White14,26454.69%
Two or more races1,5515.95%
Black or African American6932.66%
Asian2530.97%
Native American1740.67%
Other race420.16%

Moses Lake Marital Status

Economics and Income Statistics

Moses Lake's average per capita income is $53,959. Household income levels show a median of $74,752. The poverty rate stands at 15.77%.

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$95,674-
Families$81,715$100,581
Households$74,752$88,417
Non Families$47,004$61,881

$53,959

Average Income

$74,752

Median Household Income

15.77%

Poverty Rate

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)