2025 Compare Cities People:
Marion, MT vs Clark Fork, ID

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Highlights
- Clark Fork is 0% more densely populated than Marion.
- People are 55.4% less likely to be married in Clark Fork.
- The Median Age is 6.9 years younger in Clark Fork.
 Marion, MTClark Fork, IDUnited States
 Population  Unlock867329,725,481
 Female Population43.4%  Unlock50.5%
 Male Population56.6%  Unlock49.5%
 Median Age  Unlock4138.4
 space3
 Population - 2010478  Unlock309,327,143
 Population - 2000  Unlock530285,036,114
 Population - 1990295  Unlock251,960,433
 Pop. 2000 to Now  Unlock11.1%15.6%
 Pop. 1990 to Now238.0%  Unlock30.8%
 space4
 Population Density  Unlock880.293.4
 Land Area16.9  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Marion, MTClark Fork, IDUnited States
 Age 0 to 44.2%  Unlock5.9%
 Age 5 to 9  Unlock0.5%6.1%
 Age 10 to 143.8%  Unlock6.6%
 Age 15 to 17  Unlock4.6%3.9%
 Age 18 to 203.5%  Unlock4.0%
 Age 21 to 24  Unlock0.3%5.2%
 Age 25 to 344.8%  Unlock13.8%
 Age 35 to 44  Unlock20.2%12.9%
 Age 45 to 5422.2%  Unlock12.6%
 Age 55 to 59  Unlock4.7%6.7%
 Age 60 to 648.9%  Unlock6.3%
 Age 65 to 74  Unlock12.5%9.6%
 Age 75 to 841.3%  Unlock4.5%
 Age 85 and over  Unlock1.6%1.9%
 space1
 Race
 Marion, MTClark Fork, IDUnited States
 White89.9%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian0.6%  Unlock5.6%
 Native American  Unlock0.8%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races7.1%  Unlock3.2%
 Hispanic  Unlock1.5%18.4%
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 Marriage & Family
 Marion, MTClark Fork, IDUnited States
 Married Population64.9%  Unlock49.8%
     Currently Married  Unlock28.6%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock71.0%50.2%
 Never Married20.3%  Unlock33.8%
 Divorced  Unlock27.5%10.8%
 Widowed4.6%  Unlock5.6%
 space5
 Household Size  Unlock2.292.60
 Households413  Unlock124,010,992
 Family Households  Unlock14780,755,759
     Married couple, w/children24.0%  Unlock30.5%
     Married couple, no children  Unlock67.3%42.9%
 Non Family Households80  Unlock43,255,233
     Single householder, w/children  Unlock9.5%15.8%
     Single householder, no children4.2%  Unlock10.8%
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Reviews for Clark Fork    1 Reviews

I moved to Clark Fork in 1997 and lived there for 8 years. On the positive side, it is beautiful and the High School is very good, My son did well there.Lots of  More

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