2026 Compare Cities People:
River Ridge, FL vs Keystone, FL

Change Cities
Highlights
- Keystone is 0% more densely populated than River Ridge.
- People are 65.4% more likely to be married in Keystone.
- The Median Age is 3.0 years younger in Keystone.
 River Ridge, FLKeystone, FLUnited States
 Population  Unlock25,397329,725,481
 Female Population52.9%  Unlock50.5%
 Male Population47.1%  Unlock49.5%
 Median Age  Unlock45.138.4
 space3
 Population - 20104,571  Unlock309,327,143
 Population - 2000  Unlock14,627285,036,114
 Population - 19902,876  Unlock251,960,433
 Pop. 2000 to Now  Unlock81.9%15.6%
 Pop. 1990 to Now100.4%  Unlock30.8%
 space4
 Population Density  Unlock723.393.4
 Land Area4.2  Unlock3,531,905.4
 Water Area  Unlock4.0264,836.8
 space
 Est. Total Population By Age
 River Ridge, FLKeystone, FLUnited States
 Age 0 to 43.8%  Unlock5.9%
 Age 5 to 9  Unlock5.4%6.1%
 Age 10 to 143.5%  Unlock6.6%
 Age 15 to 17  Unlock5.7%3.9%
 Age 18 to 203.9%  Unlock4.0%
 Age 21 to 24  Unlock2.3%5.2%
 Age 25 to 344.8%  Unlock13.8%
 Age 35 to 44  Unlock11.9%12.9%
 Age 45 to 5419.0%  Unlock12.6%
 Age 55 to 59  Unlock10.0%6.7%
 Age 60 to 647.1%  Unlock6.3%
 Age 65 to 74  Unlock10.9%9.6%
 Age 75 to 847.9%  Unlock4.5%
 Age 85 and over  Unlock1.1%1.9%
 space1
 Race
 River Ridge, FLKeystone, FLUnited States
 White80.3%  Unlock59.4%
 Black  Unlock3.7%12.2%
 Asian0.6%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races4.4%  Unlock3.2%
 Hispanic  Unlock11.4%18.4%
 space2
 Marriage & Family
 River Ridge, FLKeystone, FLUnited States
 Married Population42.2%  Unlock49.8%
     Currently Married  Unlock68.9%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock30.2%50.2%
 Never Married30.2%  Unlock33.8%
 Divorced  Unlock7.0%10.8%
 Widowed12.5%  Unlock5.6%
 space5
 Household Size  Unlock2.822.60
 Households1,902  Unlock124,010,992
 Family Households  Unlock7,64480,755,759
     Married couple, w/children37.7%  Unlock30.5%
     Married couple, no children  Unlock48.3%42.9%
 Non Family Households561  Unlock43,255,233
     Single householder, w/children  Unlock5.2%15.8%
     Single householder, no children14.8%  Unlock10.8%
Reviews for River Ridge    0 Reviews

Start Your Review of River Ridge

Reviews for Keystone    0 Reviews

Start Your Review of Keystone


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.