2025 Compare Cities People:
Oreana, IL vs Buffalo Gap, SD

Change Cities
Highlights
- Buffalo Gap is 0% more densely populated than Oreana.
- People are 33.3% less likely to be married in Buffalo Gap.
- The Median Age is 30.6 years older in Buffalo Gap.
 Oreana, ILBuffalo Gap, SDUnited States
 Population  Unlock120329,725,481
 Female Population53.4%  Unlock50.5%
 Male Population46.6%  Unlock49.5%
 Median Age  Unlock64.838.4
 space3
 Population - 2010878  Unlock309,327,143
 Population - 2000  Unlock164285,036,114
 Population - 1990847  Unlock251,960,433
 Pop. 2000 to Now  Unlock-12.2%15.6%
 Pop. 1990 to Now-5.1%  Unlock30.8%
 space4
 Population Density  Unlock392.293.4
 Land Area0.5  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Oreana, ILBuffalo Gap, SDUnited States
 Age 0 to 412.9%  Unlock5.9%
 Age 5 to 9  Unlock1.7%6.1%
 Age 10 to 148.8%  Unlock6.6%
 Age 15 to 17  Unlock0.0%3.9%
 Age 18 to 203.3%  Unlock4.0%
 Age 21 to 24  Unlock0.0%5.2%
 Age 25 to 3417.2%  Unlock13.8%
 Age 35 to 44  Unlock2.5%12.9%
 Age 45 to 5412.9%  Unlock12.6%
 Age 55 to 59  Unlock12.5%6.7%
 Age 60 to 644.9%  Unlock6.3%
 Age 65 to 74  Unlock25.8%9.6%
 Age 75 to 845.1%  Unlock4.5%
 Age 85 and over  Unlock0.0%1.9%
 space1
 Race
 Oreana, ILBuffalo Gap, SDUnited States
 White83.8%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian8.1%  Unlock5.6%
 Native American  Unlock0.8%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock0.0%18.4%
 space2
 Marriage & Family
 Oreana, ILBuffalo Gap, SDUnited States
 Married Population68.7%  Unlock49.8%
     Currently Married  Unlock41.1%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock54.2%50.2%
 Never Married18.2%  Unlock33.8%
 Divorced  Unlock26.2%10.8%
 Widowed3.7%  Unlock5.6%
 space5
 Household Size  Unlock1.742.60
 Households396  Unlock124,010,992
 Family Households  Unlock3280,755,759
     Married couple, w/children43.8%  Unlock30.5%
     Married couple, no children  Unlock59.4%42.9%
 Non Family Households74  Unlock43,255,233
     Single householder, w/children  Unlock6.3%15.8%
     Single householder, no children1.9%  Unlock10.8%
Reviews for Oreana    0 Reviews

Start Your Review of Oreana

Reviews for Buffalo Gap    0 Reviews

Start Your Review of Buffalo Gap


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.