Coulee Dam demographics profile

StatisticCoulee DamWashingtonNational
Population density (sq mi)1,8169791
Median age37.637.637.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)60%56%55%
Families w/ Kids under 1844%44%43%
Speak English95%81%79%
Speak Spanish2%8%13%
Coulee Dam, WA has a population of 1,313 and is the 13,502nd largest city in the United States. The population density is 1,816 per sq mi which is 1778% higher than the Washington average and 1904% higher than the national average. The median age in Coulee Dam is 38 which is approximately equal to the Washington average of 38. In Coulee Dam, 60% of the population over 15 years of age are married, 95% speak English and 2% speak Spanish. 66% of Coulee Dam residents were born in Washington, 29% were born out of state, 1% were born outside of the United States and 4% were foreign born.

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Did you know?

  • The population density in Coulee Dam is 1778% higher than Washington.
  • The median age in Coulee Dam is equal to Washington.
  • In Coulee Dam 54.15% of the population is White.
  • In Coulee Dam 0.91% of the population is Black or African American.
  • In Coulee Dam 1.14% of the population is Asian.

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Coulee Dam population breakdown by race

RaceCoulee DamWashingtonNational
Black or African American0.91%3.63%12.63%
American Indian33.74%1.33%0.82%
Native Hawaiian0.38%0.63%0.18%
Mixed race9.06%5.34%3.06%
Other race0.61%3.92%4.75%
In Coulee Dam, 4.8% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Coulee Dam age breakdown

Marital status

Age of children in married couples

Source: The Coulee Dam, WA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).