2025 Compare Cities People:
Seneca, SC vs Johnson City, TN

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Highlights
- Johnson City is 0% more densely populated than Seneca.
- People are 4.4% less likely to be married in Johnson City.
- The Median Age is 4.3 years younger in Johnson City.
 Seneca, SCJohnson City, TNUnited States
 Population  Unlock69,521329,725,481
 Female Population53.0%  Unlock50.5%
 Male Population47.0%  Unlock49.5%
 Median Age  Unlock35.338.4
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 Population - 20108,111  Unlock309,327,143
 Population - 2000  Unlock55,469285,036,114
 Population - 19907,726  Unlock251,960,433
 Pop. 2000 to Now  Unlock21.0%15.6%
 Pop. 1990 to Now10.9%  Unlock30.8%
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 Population Density  Unlock1,613.593.4
 Land Area7.9  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
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 Est. Total Population By Age
 Seneca, SCJohnson City, TNUnited States
 Age 0 to 48.3%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 144.5%  Unlock6.6%
 Age 15 to 17  Unlock2.9%3.9%
 Age 18 to 203.9%  Unlock4.0%
 Age 21 to 24  Unlock8.5%5.2%
 Age 25 to 3419.6%  Unlock13.8%
 Age 35 to 44  Unlock11.7%12.9%
 Age 45 to 549.3%  Unlock12.6%
 Age 55 to 59  Unlock5.7%6.7%
 Age 60 to 648.4%  Unlock6.3%
 Age 65 to 74  Unlock8.9%9.6%
 Age 75 to 847.1%  Unlock4.5%
 Age 85 and over  Unlock1.9%1.9%
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 Race
 Seneca, SCJohnson City, TNUnited States
 White69.3%  Unlock59.4%
 Black  Unlock6.8%12.2%
 Asian0.2%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races1.6%  Unlock3.2%
 Hispanic  Unlock5.5%18.4%
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 Marriage & Family
 Seneca, SCJohnson City, TNUnited States
 Married Population45.0%  Unlock49.8%
     Currently Married  Unlock41.2%48.0%
 Married but Separated3.2%  Unlock1.8%
 Single Population  Unlock57.0%50.2%
 Never Married34.2%  Unlock33.8%
 Divorced  Unlock12.0%10.8%
 Widowed7.6%  Unlock5.6%
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 Household Size  Unlock2.232.60
 Households3,678  Unlock124,010,992
 Family Households  Unlock15,92980,755,759
     Married couple, w/children21.3%  Unlock30.5%
     Married couple, no children  Unlock44.9%42.9%
 Non Family Households1,653  Unlock43,255,233
     Single householder, w/children  Unlock19.5%15.8%
     Single householder, no children10.7%  Unlock10.8%
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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Reviews for Johnson City    15 Reviews

Over 3 years ago

There are many things to do if you’re the outdoors type .Closest beach is about 5hrs away. There’s medium range of shopping. It does not have high end retail. Most  More

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I've been fortunate to live all over the world, but privileged to have been born in East Tennessee. I live here now, and it has the perfect mix of small town  More

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I’ve lived near here all my life, moved here in 2015. I love this area!! Great people with great attitudes!! Excellent shopping with lots of restaurants, but low  More

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