Mercer Island Population History 1990 - 2023

Mercer Island Population Facts

What is the current population of Mercer Island?

Based on the latest 2024 data from the US census, the current population of Mercer Island is 24,742. Mercer Island, Washington is the 1,595th largest city in the US.

What county is Mercer Island, Washington in?

Mercer Island is located entirely in King County.

What is the size of Mercer Island, Washington in square miles?

Mercer Island has an area of 6.3 square miles.

What was the peak population of Mercer Island?

The peak population of Mercer Island was in 2020, when its population was 25,767. In 2020, Mercer Island was the 1,503rd largest city in the US; now its fallen to the 1,595th largest city in the US. Mercer Island is currently 4.0% smaller than it was in 2020.

How quickly is Mercer Island growing?

Mercer Island has grown 12.1% since the 2000. Mercer Island, Washington's growth is about average. 58% of similarly sized cities are growing faster since 2000.

What is the population density of Mercer Island, Washington?

Mercer Island has a population density of 3,591 people per square mile.

Mercer Island Demographics

What is the voting age population of Mercer Island, Washington?

The total voting age population of Mercer Island, Washington, meaning US citizens 18 or older, is 18,016. The voting age population is 47.3% male and 52.7% female.

What percentage of Mercer Island, Washington residents are senior citizens?

According to the latest census statistics, 20.4% of the residents of Mercer Island are 65 or older.

What are the racial demographics of Mercer Island, Washington?

The racial demographics of Mercer Island are 74.2% White, 19.4% Asian, 3.8% Two or more races, 1.2% Other, 1.1% Black, 0.1% American Indian and 0.1% Native Hawaiian or Other Pacific Islander. Additionally, 3.3% of the population identifies as Hispanic.

What percentage of Mercer Island, Washington residents are below the poverty line?

In Mercer Island, 5.6% of residents have an income below the poverty line, and the child poverty rate is 5.5%. On a per-household basis, 3.3% of families are below the poverty line in Mercer Island.

What percentage of Mercer Island, Washington residents are in the labor force?

Among those aged 16 and older, 63.0% of Mercer Island residents are in the labor force.

What are the education levels among Mercer Island, Washington residents?

Among the adult population 25 years old and over, 97.9% of Mercer Island residents have at least a high school degree or equivalent, 78.2% have a bachelor's degree and 38.4% have a graduate or professional degree.

What percentage of Mercer Island, Washington residents speak a non-English language at home?

Among Mercer Island residents aged 5 and older, 20.8% of them speak a non-English language at home. Broken down by language: 3.0% of residents speak Spanish at home, 5.6% speak an Indo-European language, and 11.7% speak an Asian language.

Mercer Island Income & Labor Statistics

What is the unemployment rate in Mercer Island, Washington?

The unemployment rate in Mercer Island is 4.0%, which is calculated among residents aged 16 or older who are in the labor force.

What percentage of Mercer Island, Washington residents work for the government?

In Mercer Island, 11.2% of the residents in the non-military labor force are employed by the local, state and federal government.

What is the median income in Mercer Island, Washington?

The median household income in Mercer Island is $147,566.

Mercer Island Housing & Rent Statistics

What percentage of housing units are owner-occupied in Mercer Island, Washington?

In Mercer Island, 68.7% of housing units are occupied by their owners.

What percentage of housing units are rented in Mercer Island, Washington?

Renters occupy 31.3% of housing units in Mercer Island.

What percentage of Mercer Island, Washington housing units were built before 1940?

Of all the housing units in Mercer Island, 3.0% of them were build before 1940.

What percentage of Mercer Island, Washington housing units were built after 2000?

In Mercer Island, 18.5% of the total housing units were built after the year 2000, which is approximately 2,000 units.

What is the median monthly rent in Mercer Island, Washington?

The median gross monthly rent payment for renters in Mercer Island is $2,162.

What percentage of households in Mercer Island, Washington have broadband internet?

In Mercer Island, 93.7% of households have an active broadband internet connection.