2025 Compare Cities People:
Irmo, SC vs Sidney, OH

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Highlights
- Sidney is 0% more densely populated than Irmo.
- People are 20.9% less likely to be married in Sidney.
- The Median Age is 0.6 years younger in Sidney.
 Irmo, SCSidney, OHUnited States
 Population  Unlock20,559329,725,481
 Female Population54.2%  Unlock50.5%
 Male Population45.8%  Unlock49.5%
 Median Age  Unlock3938.4
 space3
 Population - 201011,167  Unlock309,327,143
 Population - 2000  Unlock20,211285,036,114
 Population - 199011,280  Unlock251,960,433
 Pop. 2000 to Now  Unlock0.5%15.6%
 Pop. 1990 to Now12.9%  Unlock30.8%
 space4
 Population Density  Unlock1,718.193.4
 Land Area6.8  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Irmo, SCSidney, OHUnited 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  Unlock4.7%3.9%
 Age 18 to 202.2%  Unlock4.0%
 Age 21 to 24  Unlock5.8%5.2%
 Age 25 to 3417.6%  Unlock13.8%
 Age 35 to 44  Unlock11.6%12.9%
 Age 45 to 5412.7%  Unlock12.6%
 Age 55 to 59  Unlock7.7%6.7%
 Age 60 to 645.0%  Unlock6.3%
 Age 65 to 74  Unlock9.8%9.6%
 Age 75 to 845.0%  Unlock4.5%
 Age 85 and over  Unlock1.0%1.9%
 space1
 Race
 Irmo, SCSidney, OHUnited States
 White65.4%  Unlock59.4%
 Black  Unlock4.2%12.2%
 Asian3.9%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races2.7%  Unlock3.2%
 Hispanic  Unlock2.9%18.4%
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 Marriage & Family
 Irmo, SCSidney, OHUnited States
 Married Population57.7%  Unlock49.8%
     Currently Married  Unlock42.7%48.0%
 Married but Separated0.9%  Unlock1.8%
 Single Population  Unlock54.4%50.2%
 Never Married28.4%  Unlock33.8%
 Divorced  Unlock15.2%10.8%
 Widowed4.4%  Unlock5.6%
 space5
 Household Size  Unlock2.422.60
 Households4,567  Unlock124,010,992
 Family Households  Unlock5,03980,755,759
     Married couple, w/children26.1%  Unlock30.5%
     Married couple, no children  Unlock43.5%42.9%
 Non Family Households1,217  Unlock43,255,233
     Single householder, w/children  Unlock23.2%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 Sidney    3 Reviews

Over 11 years ago

Unless you are a High school football fan, there is little to do in Sidney. No arts, no culture, no restaurants that are not chains or greasy spoons. Driving to  More

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Over 13 years ago

I was born in Sidney, OH and have been living here since 1999. I believe it to be a high quality community and a great place for a child to grow up. CLIMATE: The  More

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Over 17 years ago

Most people I know that live in Sidney live here for one of 2 reasons: 1) There job transferred them here (it is a somewhat industrial town), or, 2) They've just  More

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