Moses Lake is a city located in Grant County, Washington. Moses Lake has a 2026 population of 27,736. Moses Lake is currently growing at a rate of 1.4% annually and its population has increased by 9.05% since the most recent census, which recorded a population of 25,434 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.
Data after 2023 is projected based on recent change
Overall: 32.3 years
Female: 32.8 years
Male: 31.6 years
There are 18,845 adults, (3,475 of whom are seniors) in Moses Lake.
Female: 13,017 (49.9%)
Male: 13,066 (50.1%)
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.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 16,110 | 61.76% |
| Two or more races | 5,154 | 19.76% |
| Other race | 3,416 | 13.1% |
| Black or African American | 720 | 2.76% |
| Native American | 379 | 1.45% |
| Asian | 304 | 1.17% |
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%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,674 | - |
| Families | $81,715 | $100,581 |
| Households | $74,752 | $88,417 |
| Non Families | $47,004 | $61,881 |
Average Income
Median Household Income
Poverty Rate