Moses Lake city, Washington Demographics & Population 2026

Population Overview

Moses Lake city is a mid-sized community located in Washington. The total population is 25,594. It ranks as the 49th most populous out of 631 cities and towns in Washington.

Age Demographics

The median age in Moses Lake city is 32.3 years. This is 15% lower than the state median of 38.2 years. With 28.1% of the population under 18, Moses Lake city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Moses Lake city is $71,854. This is 24% lower than the state median of $94,952. Compared to the national median of $78,538, household income here is 9% lower. The poverty rate stands at 15.4%. This is 55% higher than the state poverty rate of 9.9%. The unemployment rate is 6.2%. This is 24% higher than the state rate of 5.0%. The median home value is $278,100. Housing costs are 46% lower than the state median of $519,800. The home-value-to-income ratio is 3.9x. 62.4% of occupied housing units are owner-occupied. This homeownership rate is 2% lower than the state average of 63.9%.

Race & Ethnicity

The largest racial or ethnic group in Moses Lake city is White (non-Hispanic), making up 51.6% of the population. Hispanic or Latino residents account for 37.7%. The Hispanic or Latino population is significantly higher than the state average (37.7% vs 14.1%). The Asian population (1.0%) is well below the state average of 9.3%.

Education

21.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 44% lower than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.3%.

Data Sources & Methodology

All demographic data for Moses Lake city, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 631 Census-designated places in Washington. For official data, visit data.census.gov.