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2026 Compare Cities People:
Roan Mountain, TN vs San Marcos, CA

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Highlights
- San Marcos is 0% more densely populated than Roan Mountain.
- People are 5.5% more likely to be married in San Marcos.
- The Median Age is 3.8 years younger in San Marcos.
 Roan Mountain, TNSan Marcos, CAUnited States
 Population  Unlock94,313329,725,481
 Female Population42.6%  Unlock50.5%
 Male Population57.4%  Unlock49.5%
 Median Age  Unlock35.638.4
 space3
 Population - 20101,237  Unlock309,327,143
 Population - 2000  Unlock54,977285,036,114
 Population - 19901,220  Unlock251,960,433
 Pop. 2000 to Now  Unlock77.3%15.6%
 Pop. 1990 to Now19.6%  Unlock30.8%
 space4
 Population Density  Unlock3,872.393.4
 Land Area6.6  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Roan Mountain, TNSan Marcos, CAUnited States
 Age 0 to 42.4%  Unlock5.9%
 Age 5 to 9  Unlock8.0%6.1%
 Age 10 to 146.1%  Unlock6.6%
 Age 15 to 17  Unlock3.5%3.9%
 Age 18 to 202.1%  Unlock4.0%
 Age 21 to 24  Unlock4.5%5.2%
 Age 25 to 3414.6%  Unlock13.8%
 Age 35 to 44  Unlock15.9%12.9%
 Age 45 to 5419.4%  Unlock12.6%
 Age 55 to 59  Unlock5.5%6.7%
 Age 60 to 640.9%  Unlock6.3%
 Age 65 to 74  Unlock7.5%9.6%
 Age 75 to 841.6%  Unlock4.5%
 Age 85 and over  Unlock1.8%1.9%
 space1
 Race
 Roan Mountain, TNSan Marcos, CAUnited States
 White95.4%  Unlock59.4%
 Black  Unlock1.5%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.2%0.4%
 Two or More Races0.5%  Unlock3.2%
 Hispanic  Unlock39.7%18.4%
 space2
 Marriage & Family
 Roan Mountain, TNSan Marcos, CAUnited States
 Married Population51.3%  Unlock49.8%
     Currently Married  Unlock52.7%48.0%
 Married but Separated2.6%  Unlock1.8%
 Single Population  Unlock45.9%50.2%
 Never Married32.5%  Unlock33.8%
 Divorced  Unlock9.1%10.8%
 Widowed6.0%  Unlock5.6%
 space5
 Household Size  Unlock3.082.60
 Households392  Unlock124,010,992
 Family Households  Unlock22,51780,755,759
     Married couple, w/children27.7%  Unlock30.5%
     Married couple, no children  Unlock35.3%42.9%
 Non Family Households96  Unlock43,255,233
     Single householder, w/children  Unlock14.4%15.8%
     Single householder, no children15.2%  Unlock10.8%
Voting
Reviews for Roan Mountain    1 Reviews
Jason · West Fork, AR
The Cloudland Trail and Rhododendron Garden is Won
Over 7 years ago

We really enjoyed Roan Mountain. The picnic area amongst the rhododendron gardens is a sight to behold in mid June. We also walked the bit of the Cloudland trail around  More

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Reviews for San Marcos    5 Reviews
Kevin · San Marcos, CA
Best place I have ever lived.
Over 8 years ago

Just an amazing place to live. I have lived in 7 states and almost countless cities. Sam Marcos is one of the best. This is literally the longest place I have lived  More

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Norman · Vail, AZ
retiree location ?
Over 16 years ago

Is this area to expensive for the average income retired  More

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Greg · South Pasadena, CA
San Marcos Weather
Over 19 years ago

Beautiful Mediterranean climate with bright sunshine and ocean breazes. City is just 15 minutes away from the  More

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Learn More About Roan Mountain, Tennessee
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