2025 Compare Cities People:
San Marcos, CA vs Kalispell, MT

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Highlights
- Kalispell is 0% more densely populated than San Marcos.
- People are 17.3% less likely to be married in Kalispell.
- The Median Age is 0.3 years younger in Kalispell.
 San Marcos, CAKalispell, MTUnited States
 Population  Unlock24,260329,725,481
 Female Population50.1%  Unlock50.5%
 Male Population49.9%  Unlock49.5%
 Median Age  Unlock35.338.4
 space3
 Population - 201083,948  Unlock309,327,143
 Population - 2000  Unlock14,223285,036,114
 Population - 199038,974  Unlock251,960,433
 Pop. 2000 to Now  Unlock78.1%15.6%
 Pop. 1990 to Now150.1%  Unlock30.8%
 space4
 Population Density  Unlock2,022.293.4
 Land Area24.4  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 San Marcos, CAKalispell, MTUnited States
 Age 0 to 46.9%  Unlock5.9%
 Age 5 to 9  Unlock5.9%6.1%
 Age 10 to 148.0%  Unlock6.6%
 Age 15 to 17  Unlock4.6%3.9%
 Age 18 to 205.2%  Unlock4.0%
 Age 21 to 24  Unlock5.3%5.2%
 Age 25 to 3412.9%  Unlock13.8%
 Age 35 to 44  Unlock12.6%12.9%
 Age 45 to 5412.4%  Unlock12.6%
 Age 55 to 59  Unlock3.9%6.7%
 Age 60 to 644.6%  Unlock6.3%
 Age 65 to 74  Unlock8.8%9.6%
 Age 75 to 843.3%  Unlock4.5%
 Age 85 and over  Unlock2.5%1.9%
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 Race
 San Marcos, CAKalispell, MTUnited States
 White43.5%  Unlock59.4%
 Black  Unlock0.7%12.2%
 Asian10.5%  Unlock5.6%
 Native American  Unlock1.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races4.2%  Unlock3.2%
 Hispanic  Unlock4.1%18.4%
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 Marriage & Family
 San Marcos, CAKalispell, MTUnited States
 Married Population54.1%  Unlock49.8%
     Currently Married  Unlock41.3%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock55.2%50.2%
 Never Married31.5%  Unlock33.8%
 Divorced  Unlock16.2%10.8%
 Widowed5.2%  Unlock5.6%
 space5
 Household Size  Unlock2.452.60
 Households30,304  Unlock124,010,992
 Family Households  Unlock5,47880,755,759
     Married couple, w/children40.9%  Unlock30.5%
     Married couple, no children  Unlock39.2%42.9%
 Non Family Households7,787  Unlock43,255,233
     Single householder, w/children  Unlock23.1%15.8%
     Single householder, no children9.4%  Unlock10.8%
Reviews for San Marcos    5 Reviews

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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Over 15 years ago

Is this area to expensive for the average income retired  More

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Over 18 years ago

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

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Reviews for Kalispell    34 Reviews

My 2022 updated review, only touching on the recent changes. Kalispell is no longer affordable for most middle class people. The world discovered us during COVID and  More

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Over 4 years ago

Against my better judgement I will write a completely honest review from a hird generation resident.. Kalispell is one of the most beautiful places you will ever see,  More

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Over 4 years ago

I've lived here for a long time. Lots of folks have moved here and driven the price of everything through the roof. Getting ready to leave. Price of housing, both buying  More

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