2025 Compare Cities People:
Irmo, SC vs Chapin, SC

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Highlights
- Chapin is 0% more densely populated than Irmo.
- People are 18.9% less likely to be married in Chapin.
- The Median Age is 2.2 years younger in Chapin.
 Irmo, SCChapin, SCUnited States
 Population  Unlock1,544329,725,481
 Female Population54.2%  Unlock50.5%
 Male Population45.8%  Unlock49.5%
 Median Age  Unlock37.438.4
 space3
 Population - 201011,167  Unlock309,327,143
 Population - 2000  Unlock628285,036,114
 Population - 199011,280  Unlock251,960,433
 Pop. 2000 to Now  Unlock165.0%15.6%
 Pop. 1990 to Now12.9%  Unlock30.8%
 space4
 Population Density  Unlock767.093.4
 Land Area6.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Irmo, SCChapin, SCUnited States
 Age 0 to 44.1%  Unlock5.9%
 Age 5 to 9  Unlock8.7%6.1%
 Age 10 to 144.9%  Unlock6.6%
 Age 15 to 17  Unlock3.4%3.9%
 Age 18 to 202.2%  Unlock4.0%
 Age 21 to 24  Unlock6.0%5.2%
 Age 25 to 3417.6%  Unlock13.8%
 Age 35 to 44  Unlock17.9%12.9%
 Age 45 to 5412.7%  Unlock12.6%
 Age 55 to 59  Unlock7.3%6.7%
 Age 60 to 645.0%  Unlock6.3%
 Age 65 to 74  Unlock5.0%9.6%
 Age 75 to 845.0%  Unlock4.5%
 Age 85 and over  Unlock3.2%1.9%
 space1
 Race
 Irmo, SCChapin, SCUnited States
 White65.4%  Unlock59.4%
 Black  Unlock11.5%12.2%
 Asian3.9%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races2.7%  Unlock3.2%
 Hispanic  Unlock3.8%18.4%
 space2
 Marriage & Family
 Irmo, SCChapin, SCUnited States
 Married Population57.7%  Unlock49.8%
     Currently Married  Unlock44.7%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock53.3%50.2%
 Never Married28.4%  Unlock33.8%
 Divorced  Unlock16.5%10.8%
 Widowed4.4%  Unlock5.6%
 space5
 Household Size  Unlock2.512.60
 Households4,567  Unlock124,010,992
 Family Households  Unlock38980,755,759
     Married couple, w/children26.1%  Unlock30.5%
     Married couple, no children  Unlock32.1%42.9%
 Non Family Households1,217  Unlock43,255,233
     Single householder, w/children  Unlock24.9%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 Chapin    4 Reviews

Excellent schools with superior ratings. Very clean community with a huge lake to use for boating. Ample amount of restaurants to visit that are both good and welcoming  More

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Over 3 years ago

Amazingly beautiful area with some of the kindest residents. 5 star schools and beautiful Lake Murray is our perfect retirement forever place we chose after vacationing  More

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Moved to Chapin, SC officially 7/2017 after the arduous process of having new home plans done - and redone, finalizing the purchase of our property, two moves, split  More

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