2025 Compare Cities People:
Johns Creek, GA vs Seneca, SC

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Highlights
- Seneca is 0% more densely populated than Johns Creek.
- People are 30.5% less likely to be married in Seneca.
- The Median Age is 2.4 years younger in Seneca.
 Johns Creek, GASeneca, SCUnited States
 Population  Unlock8,734329,725,481
 Female Population50.4%  Unlock50.5%
 Male Population49.6%  Unlock49.5%
 Median Age  Unlock39.638.4
 space3
 Population - 201077,091  Unlock309,327,143
 Population - 2000  Unlock7,652285,036,114
 Population - 199018,830  Unlock251,960,433
 Pop. 2000 to Now  Unlock11.9%15.6%
 Pop. 1990 to Now352.4%  Unlock30.8%
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 Population Density  Unlock1,110.593.4
 Land Area30.8  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Johns Creek, GASeneca, SCUnited States
 Age 0 to 44.3%  Unlock5.9%
 Age 5 to 9  Unlock3.7%6.1%
 Age 10 to 148.5%  Unlock6.6%
 Age 15 to 17  Unlock2.5%3.9%
 Age 18 to 203.7%  Unlock4.0%
 Age 21 to 24  Unlock1.8%5.2%
 Age 25 to 347.6%  Unlock13.8%
 Age 35 to 44  Unlock11.4%12.9%
 Age 45 to 5418.5%  Unlock12.6%
 Age 55 to 59  Unlock6.6%6.7%
 Age 60 to 646.9%  Unlock6.3%
 Age 65 to 74  Unlock10.6%9.6%
 Age 75 to 842.8%  Unlock4.5%
 Age 85 and over  Unlock2.3%1.9%
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 Race
 Johns Creek, GASeneca, SCUnited States
 White52.7%  Unlock59.4%
 Black  Unlock20.7%12.2%
 Asian26.2%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races2.6%  Unlock3.2%
 Hispanic  Unlock7.8%18.4%
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 Marriage & Family
 Johns Creek, GASeneca, SCUnited States
 Married Population64.8%  Unlock49.8%
     Currently Married  Unlock41.8%48.0%
 Married but Separated0.4%  Unlock1.8%
 Single Population  Unlock55.0%50.2%
 Never Married22.8%  Unlock33.8%
 Divorced  Unlock13.2%10.8%
 Widowed4.0%  Unlock5.6%
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 Household Size  Unlock2.362.60
 Households28,641  Unlock124,010,992
 Family Households  Unlock2,02580,755,759
     Married couple, w/children44.4%  Unlock30.5%
     Married couple, no children  Unlock51.6%42.9%
 Non Family Households5,706  Unlock43,255,233
     Single householder, w/children  Unlock16.4%15.8%
     Single householder, no children4.4%  Unlock10.8%
Reviews for Johns Creek    0 Reviews

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Reviews for Seneca    7 Reviews

Over 2 years ago

Our family has now been here for 2 years. There's nothing not to love about this city. Asides from the gorgeous scenery and a college town right up the road, Seneca has  More

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For one thing, the statistics that this website gives are wrong. Allow me to give you a true sense of what Seneca, SC is like. The people who live here are primarily  More

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I begged my ex husband to move out west, where I had family, because I needed help with our son who was just starting to show what we now realize were signs of  More

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