Issaquah, WA Demographics

The total population of Issaquah is estimated to be 39,400 with 19,589 males (49.72%) and 19,811 females (50.28%). There are 222 more females than males in Issaquah.
The median household income in Issaquah was $143,744 in 2021, which marked an an increase of 5,441(3.93%) from $138,303 in 2020. This income is 192.67% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Issaquah sees its highest median household income among householders in the age group of 25 to 44 years old, at $156,707. Overall, the median household income for the city of Issaquah stands at $143,744.
In Issaquah, the median income for all workers aged 15 years and older, regardless of work hours, was $109,601 for males and $58,028 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $143,949 for males and $102,676 for females.
In Issaquah, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, Asian households have the highest median household income at $183,153, while Black or African American households represent the opposite end with the lowest median household income of $99,280.
In 2022, the population of Issaquah was 39,344, a 0.65% decrease year-by-year from 2021. Previously, in 2021, Issaquah's population was 39,603, a decline of 1.21% compared to a population of 40,087 in 2020.
The median age in Issaquah, WA is 36.8, as per 2021 ACS 5-Year Estimates. Of the total population, 18.54% were under the age of 15, 15.52% aged 15 to 29, 54.22% aged 30 to 64, 9.74% aged 65 to 84, and 1.99% were 85 years of age and older.
Racial distribution of Issaquah population: 63.10% are White, 1.94% are Black or African American, 0.31% are American Indian and Alaska Native, 25.52% are Asian, 3.31% are some other race and 5.81% are multiracial.