2025 Compare Cities People:
Duncan, SC vs Issaquah, WA

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Highlights
- Issaquah is 0% more densely populated than Duncan.
- People are 43.2% more likely to be married in Issaquah.
- The Median Age is 6.3 years older in Issaquah.
 Duncan, SCIssaquah, WAUnited States
 Population  Unlock39,057329,725,481
 Female Population54.1%  Unlock50.5%
 Male Population46.0%  Unlock49.5%
 Median Age  Unlock36.838.4
 space3
 Population - 20103,192  Unlock309,327,143
 Population - 2000  Unlock11,212285,036,114
 Population - 19902,152  Unlock251,960,433
 Pop. 2000 to Now  Unlock253.9%15.6%
 Pop. 1990 to Now72.6%  Unlock30.8%
 space4
 Population Density  Unlock3,219.393.4
 Land Area4.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Duncan, SCIssaquah, WAUnited States
 Age 0 to 47.5%  Unlock5.9%
 Age 5 to 9  Unlock6.0%6.1%
 Age 10 to 146.2%  Unlock6.6%
 Age 15 to 17  Unlock3.1%3.9%
 Age 18 to 201.4%  Unlock4.0%
 Age 21 to 24  Unlock2.4%5.2%
 Age 25 to 3428.4%  Unlock13.8%
 Age 35 to 44  Unlock18.4%12.9%
 Age 45 to 547.7%  Unlock12.6%
 Age 55 to 59  Unlock4.9%6.7%
 Age 60 to 645.9%  Unlock6.3%
 Age 65 to 74  Unlock5.6%9.6%
 Age 75 to 840.6%  Unlock4.5%
 Age 85 and over  Unlock2.0%1.9%
 space1
 Race
 Duncan, SCIssaquah, WAUnited States
 White52.7%  Unlock59.4%
 Black  Unlock1.7%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races4.0%  Unlock3.2%
 Hispanic  Unlock7.6%18.4%
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 Marriage & Family
 Duncan, SCIssaquah, WAUnited States
 Married Population39.9%  Unlock49.8%
     Currently Married  Unlock56.6%48.0%
 Married but Separated4.2%  Unlock1.8%
 Single Population  Unlock42.9%50.2%
 Never Married33.7%  Unlock33.8%
 Divorced  Unlock10.0%10.8%
 Widowed12.7%  Unlock5.6%
 space5
 Household Size  Unlock2.372.60
 Households1,565  Unlock124,010,992
 Family Households  Unlock10,32380,755,759
     Married couple, w/children24.8%  Unlock30.5%
     Married couple, no children  Unlock44.0%42.9%
 Non Family Households604  Unlock43,255,233
     Single householder, w/children  Unlock6.9%15.8%
     Single householder, no children9.7%  Unlock10.8%
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Reviews for Issaquah    11 Reviews

Great place if you enjoy living in a city of cloned homes, cars, and humans with no souls. You know the ones. Why show off your new Mercedes, Land Rover or Porsche when  More

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I lived in Issaquah for close to 30 years. I have seen a lot of changes in the city - some good and some not so good. I was very sad to leave and even sorrier to have  More

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Over 6 years ago

Issaquah WAS a 5-star place to live, play, work, own a home, and raise a family. That was up until the late '70s and early 80s. Issaquah was a country utopia for over a  More

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