2025 Compare Cities People:
Irmo, SC vs King of Prussia, PA

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Highlights
- King of Prussia is 0% more densely populated than Irmo.
- People are 5.6% less likely to be married in King of Prussia.
- The Median Age is 2.7 years younger in King of Prussia.
 Irmo, SCKing of Prussia, PAUnited States
 Population  Unlock23,841329,725,481
 Female Population54.2%  Unlock50.5%
 Male Population45.8%  Unlock49.5%
 Median Age  Unlock36.938.4
 space3
 Population - 201011,167  Unlock309,327,143
 Population - 2000  Unlock18,511285,036,114
 Population - 199011,280  Unlock251,960,433
 Pop. 2000 to Now  Unlock10.5%15.6%
 Pop. 1990 to Now12.9%  Unlock30.8%
 space4
 Population Density  Unlock2,809.593.4
 Land Area6.8  Unlock3,531,905.4
 Water Area  Unlock0.2264,836.8
 space
 Est. Total Population By Age
 Irmo, SCKing of Prussia, PAUnited States
 Age 0 to 44.1%  Unlock5.9%
 Age 5 to 9  Unlock5.2%6.1%
 Age 10 to 144.9%  Unlock6.6%
 Age 15 to 17  Unlock2.0%3.9%
 Age 18 to 202.2%  Unlock4.0%
 Age 21 to 24  Unlock4.8%5.2%
 Age 25 to 3417.6%  Unlock13.8%
 Age 35 to 44  Unlock12.5%12.9%
 Age 45 to 5412.7%  Unlock12.6%
 Age 55 to 59  Unlock7.4%6.7%
 Age 60 to 645.0%  Unlock6.3%
 Age 65 to 74  Unlock8.8%9.6%
 Age 75 to 845.0%  Unlock4.5%
 Age 85 and over  Unlock2.3%1.9%
 space1
 Race
 Irmo, SCKing of Prussia, PAUnited States
 White65.4%  Unlock59.4%
 Black  Unlock6.7%12.2%
 Asian3.9%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.7%0.4%
 Two or More Races2.7%  Unlock3.2%
 Hispanic  Unlock3.4%18.4%
 space2
 Marriage & Family
 Irmo, SCKing of Prussia, PAUnited States
 Married Population57.7%  Unlock49.8%
     Currently Married  Unlock53.3%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock45.6%50.2%
 Never Married28.4%  Unlock33.8%
 Divorced  Unlock7.0%10.8%
 Widowed4.4%  Unlock5.6%
 space5
 Household Size  Unlock2.252.60
 Households4,567  Unlock124,010,992
 Family Households  Unlock5,90780,755,759
     Married couple, w/children26.1%  Unlock30.5%
     Married couple, no children  Unlock49.0%42.9%
 Non Family Households1,217  Unlock43,255,233
     Single householder, w/children  Unlock6.7%15.8%
     Single householder, no children4.0%  Unlock10.8%
Reviews for Irmo    9 Reviews

I grew up in near Annapolis MD but lived in both Savannah and Atlanta GA for twenty years. Moved to Columbia in 2009 working in IT for SC Dept of Education. Had an  More

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...there's something for  More

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Over 15 years ago

Any thing I should know about  More

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Reviews for King Of Prussia    4 Reviews

Over 15 years ago

No comment...just trying to be able to answer another person's  More

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Over 16 years ago

KOP is what is wrong with America. Taxes may be low now, but we will pay for it later. No sidewalks, drive everywhere, no personality, no community, no  More

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King of Prussia has the lowest taxes in the 5 county area. It is centrally located just 20 minutes from center City Philadelphia, a very good public transportation  More

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