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2025 Compare Cities People:
Fairfield, ID vs Big Arm, MT

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Highlights
- Big Arm is 0% more densely populated than Fairfield.
- People are 255.0% more likely to be married in Big Arm.
- The Median Age is 5.8 years younger in Big Arm.
 Fairfield, IDBig Arm, MTUnited States
 Population  Unlock82329,725,481
 Female Population66.7%  Unlock50.5%
 Male Population33.3%  Unlock49.5%
 Median Age  Unlock29.738.4
 space3
 Population - 2010415  Unlock309,327,143
 Population - 2000  Unlock131285,036,114
 Population - 1990371  Unlock251,960,433
 Pop. 2000 to Now  Unlock93.9%15.6%
 Pop. 1990 to Now8.6%  Unlock30.8%
 space4
 Population Density  Unlock15.193.4
 Land Area0.9  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Fairfield, IDBig Arm, MTUnited States
 Age 0 to 44.5%  Unlock5.9%
 Age 5 to 9  Unlock0.0%6.1%
 Age 10 to 148.5%  Unlock6.6%
 Age 15 to 17  Unlock0.0%3.9%
 Age 18 to 204.3%  Unlock4.0%
 Age 21 to 24  Unlock0.0%5.2%
 Age 25 to 3413.6%  Unlock13.8%
 Age 35 to 44  Unlock42.7%12.9%
 Age 45 to 545.1%  Unlock12.6%
 Age 55 to 59  Unlock0.0%6.7%
 Age 60 to 642.8%  Unlock6.3%
 Age 65 to 74  Unlock0.0%9.6%
 Age 75 to 846.3%  Unlock4.5%
 Age 85 and over  Unlock0.0%1.9%
 space1
 Race
 Fairfield, IDBig Arm, MTUnited States
 White93.3%  Unlock59.4%
 Black  Unlock0.0%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock73.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races2.6%  Unlock3.2%
 Hispanic  Unlock0.0%18.4%
 space2
 Marriage & Family
 Fairfield, IDBig Arm, MTUnited States
 Married Population28.2%  Unlock49.8%
     Currently Married  Unlock100.0%48.0%
 Married but Separated0.0%  Unlock1.8%
 Single Population  Unlock0.0%50.2%
 Never Married26.5%  Unlock33.8%
 Divorced  Unlock0.0%10.8%
 Widowed3.9%  Unlock5.6%
 space5
 Household Size  Unlock3.732.60
 Households121  Unlock124,010,992
 Family Households  Unlock2280,755,759
     Married couple, w/children51.9%  Unlock30.5%
     Married couple, no children  Unlock0.0%42.9%
 Non Family Households67  Unlock43,255,233
     Single householder, w/children  Unlock0.0%15.8%
     Single householder, no children0.0%  Unlock10.8%
Voting
Reviews for Fairfield    2 Reviews
Clarence · Fairfield, ID
Small Town Living
Over 17 years ago

Quiet, lovely rural environment. Small town life encapsulated. Fairly long winters, temperate summers. About 300 people in the town and only 1,000 in the entire county.  More

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Cam · Cleveland, OH
I grew up in this town and is REALLY small!
Over 19 years ago

I spent the first thirteen years of my life in this town and let me tell you it is really tiny! Its very beautiful and a wonderful place to visit but I wouldn't  More

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Reviews for Big Arm    0 Reviews

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Learn More About Fairfield, Idaho
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Learn More About Big Arm, Montana
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