2025 Compare Cities People:
Ada, OH vs Sidney, OH

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Highlights
- Sidney is 0% more densely populated than Ada.
- People are 53.8% more likely to be married in Sidney.
- The Median Age is 17.0 years older in Sidney.
 Ada, OHSidney, OHUnited States
 Population  Unlock20,559329,725,481
 Female Population51.8%  Unlock50.5%
 Male Population48.2%  Unlock49.5%
 Median Age  Unlock3938.4
 space3
 Population - 20105,969  Unlock309,327,143
 Population - 2000  Unlock20,211285,036,114
 Population - 19905,413  Unlock251,960,433
 Pop. 2000 to Now  Unlock0.5%15.6%
 Pop. 1990 to Now2.2%  Unlock30.8%
 space4
 Population Density  Unlock1,718.193.4
 Land Area2.1  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Ada, OHSidney, OHUnited States
 Age 0 to 43.3%  Unlock5.9%
 Age 5 to 9  Unlock5.2%6.1%
 Age 10 to 142.4%  Unlock6.6%
 Age 15 to 17  Unlock4.7%3.9%
 Age 18 to 2034.0%  Unlock4.0%
 Age 21 to 24  Unlock5.8%5.2%
 Age 25 to 3412.3%  Unlock13.8%
 Age 35 to 44  Unlock11.6%12.9%
 Age 45 to 547.7%  Unlock12.6%
 Age 55 to 59  Unlock7.7%6.7%
 Age 60 to 643.0%  Unlock6.3%
 Age 65 to 74  Unlock9.8%9.6%
 Age 75 to 841.9%  Unlock4.5%
 Age 85 and over  Unlock1.0%1.9%
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 Race
 Ada, OHSidney, OHUnited States
 White81.7%  Unlock59.4%
 Black  Unlock4.2%12.2%
 Asian2.5%  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
 Ada, OHSidney, OHUnited States
 Married Population29.6%  Unlock49.8%
     Currently Married  Unlock42.7%48.0%
 Married but Separated1.7%  Unlock1.8%
 Single Population  Unlock54.4%50.2%
 Never Married63.3%  Unlock33.8%
 Divorced  Unlock15.2%10.8%
 Widowed1.7%  Unlock5.6%
 space5
 Household Size  Unlock2.422.60
 Households1,438  Unlock124,010,992
 Family Households  Unlock5,03980,755,759
     Married couple, w/children25.7%  Unlock30.5%
     Married couple, no children  Unlock43.5%42.9%
 Non Family Households574  Unlock43,255,233
     Single householder, w/children  Unlock23.2%15.8%
     Single householder, no children11.0%  Unlock10.8%
Reviews for Ada    1 Reviews

We love Ada for its safe atmosphere and mostly quiet neighborhoods. During college session it can get a bit noisy with activities and parties, but most everyone is  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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