2025 Compare Cities People:
Promise City, IA vs Iron Mountain, MI

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Highlights
- Iron Mountain is 0% more densely populated than Promise City.
- People are 8.0% less likely to be married in Iron Mountain.
- The Median Age is 12.4 years younger in Iron Mountain.
 Promise City, IAIron Mountain, MIUnited States
 Population  Unlock7,516329,725,481
 Female Population61.9%  Unlock50.5%
 Male Population38.1%  Unlock49.5%
 Median Age  Unlock43.238.4
 space3
 Population - 2010109  Unlock309,327,143
 Population - 2000  Unlock8,154285,036,114
 Population - 1990132  Unlock251,960,433
 Pop. 2000 to Now  Unlock-10.9%15.6%
 Pop. 1990 to Now-16.7%  Unlock30.8%
 space4
 Population Density  Unlock996.393.4
 Land Area0.2  Unlock3,531,905.4
 Water Area  Unlock0.7264,836.8
 space
 Est. Total Population By Age
 Promise City, IAIron Mountain, MIUnited States
 Age 0 to 40.0%  Unlock5.9%
 Age 5 to 9  Unlock6.4%6.1%
 Age 10 to 146.2%  Unlock6.6%
 Age 15 to 17  Unlock2.9%3.9%
 Age 18 to 200.0%  Unlock4.0%
 Age 21 to 24  Unlock2.8%5.2%
 Age 25 to 347.2%  Unlock13.8%
 Age 35 to 44  Unlock12.7%12.9%
 Age 45 to 5425.8%  Unlock12.6%
 Age 55 to 59  Unlock8.1%6.7%
 Age 60 to 640.0%  Unlock6.3%
 Age 65 to 74  Unlock11.1%9.6%
 Age 75 to 8411.3%  Unlock4.5%
 Age 85 and over  Unlock3.8%1.9%
 space1
 Race
 Promise City, IAIron Mountain, MIUnited States
 White94.8%  Unlock59.4%
 Black  Unlock1.5%12.2%
 Asian0.0%  Unlock5.6%
 Native American  Unlock1.6%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races5.2%  Unlock3.2%
 Hispanic  Unlock1.9%18.4%
 space2
 Marriage & Family
 Promise City, IAIron Mountain, MIUnited States
 Married Population55.3%  Unlock49.8%
     Currently Married  Unlock48.7%48.0%
 Married but Separated5.9%  Unlock1.8%
 Single Population  Unlock49.2%50.2%
 Never Married10.6%  Unlock33.8%
 Divorced  Unlock15.9%10.8%
 Widowed9.4%  Unlock5.6%
 space5
 Household Size  Unlock2.232.60
 Households49  Unlock124,010,992
 Family Households  Unlock2,00980,755,759
     Married couple, w/children29.2%  Unlock30.5%
     Married couple, no children  Unlock53.4%42.9%
 Non Family Households25  Unlock43,255,233
     Single householder, w/children  Unlock15.4%15.8%
     Single householder, no children12.5%  Unlock10.8%
Reviews for Promise City    0 Reviews

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Reviews for Iron Mountain    1 Reviews

If you have a job in Iron Mountain, okay place to live! And I mean a secure job. Like a in contract job. However, don't move here thinking you will get a job once you  More

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