2025 Compare Cities People:
Seneca, OR vs Adrian, OR

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Highlights
- Adrian is 0% more densely populated than Seneca.
- People are 24.0% less likely to be married in Adrian.
- The Median Age is 18.1 years younger in Adrian.
 Seneca, ORAdrian, ORUnited States
 Population  Unlock227329,725,481
 Female Population51.5%  Unlock50.5%
 Male Population48.5%  Unlock49.5%
 Median Age  Unlock36.238.4
 space3
 Population - 2010200  Unlock309,327,143
 Population - 2000  Unlock147285,036,114
 Population - 1990191  Unlock251,960,433
 Pop. 2000 to Now  Unlock19.1%15.6%
 Pop. 1990 to Now17.8%  Unlock30.8%
 space4
 Population Density  Unlock930.393.4
 Land Area0.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Seneca, ORAdrian, ORUnited States
 Age 0 to 43.9%  Unlock5.9%
 Age 5 to 9  Unlock7.9%6.1%
 Age 10 to 142.4%  Unlock6.6%
 Age 15 to 17  Unlock7.9%3.9%
 Age 18 to 200.0%  Unlock4.0%
 Age 21 to 24  Unlock4.4%5.2%
 Age 25 to 3415.0%  Unlock13.8%
 Age 35 to 44  Unlock5.3%12.9%
 Age 45 to 5414.6%  Unlock12.6%
 Age 55 to 59  Unlock0.0%6.7%
 Age 60 to 6413.1%  Unlock6.3%
 Age 65 to 74  Unlock11.9%9.6%
 Age 75 to 842.9%  Unlock4.5%
 Age 85 and over  Unlock3.5%1.9%
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 Race
 Seneca, ORAdrian, ORUnited States
 White90.8%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races1.0%  Unlock3.2%
 Hispanic  Unlock27.8%18.4%
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 Marriage & Family
 Seneca, ORAdrian, ORUnited States
 Married Population60.6%  Unlock49.8%
     Currently Married  Unlock42.6%48.0%
 Married but Separated5.1%  Unlock1.8%
 Single Population  Unlock54.0%50.2%
 Never Married16.0%  Unlock33.8%
 Divorced  Unlock16.5%10.8%
 Widowed7.4%  Unlock5.6%
 space5
 Household Size  Unlock3.392.60
 Households108  Unlock124,010,992
 Family Households  Unlock3780,755,759
     Married couple, w/children18.2%  Unlock30.5%
     Married couple, no children  Unlock27.0%42.9%
 Non Family Households53  Unlock43,255,233
     Single householder, w/children  Unlock10.8%15.8%
     Single householder, no children0.0%  Unlock10.8%
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