2025 Compare Cities People:
Iron Mountain, MI vs Plymouth, WI

Change Cities
Highlights
- Plymouth is 0% more densely populated than Iron Mountain.
- People are 0.4% more likely to be married in Plymouth.
- The Median Age is 0.5 years older in Plymouth.
 Iron Mountain, MIPlymouth, WIUnited States
 Population  Unlock8,883329,725,481
 Female Population46.4%  Unlock50.5%
 Male Population53.6%  Unlock49.5%
 Median Age  Unlock43.738.4
 space3
 Population - 20107,630  Unlock309,327,143
 Population - 2000  Unlock7,781285,036,114
 Population - 19908,525  Unlock251,960,433
 Pop. 2000 to Now  Unlock12.3%15.6%
 Pop. 1990 to Now-14.7%  Unlock30.8%
 space4
 Population Density  Unlock1,703.093.4
 Land Area7.5  Unlock3,531,905.4
 Water Area  Unlock0.1264,836.8
 space
 Est. Total Population By Age
 Iron Mountain, MIPlymouth, WIUnited States
 Age 0 to 45.1%  Unlock5.9%
 Age 5 to 9  Unlock7.1%6.1%
 Age 10 to 145.1%  Unlock6.6%
 Age 15 to 17  Unlock2.8%3.9%
 Age 18 to 203.2%  Unlock4.0%
 Age 21 to 24  Unlock4.4%5.2%
 Age 25 to 3413.2%  Unlock13.8%
 Age 35 to 44  Unlock10.5%12.9%
 Age 45 to 5413.0%  Unlock12.6%
 Age 55 to 59  Unlock6.5%6.7%
 Age 60 to 647.9%  Unlock6.3%
 Age 65 to 74  Unlock13.4%9.6%
 Age 75 to 844.7%  Unlock4.5%
 Age 85 and over  Unlock3.0%1.9%
 space1
 Race
 Iron Mountain, MIPlymouth, WIUnited States
 White93.1%  Unlock59.4%
 Black  Unlock2.2%12.2%
 Asian0.8%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races0.9%  Unlock3.2%
 Hispanic  Unlock2.2%18.4%
 space2
 Marriage & Family
 Iron Mountain, MIPlymouth, WIUnited States
 Married Population50.8%  Unlock49.8%
     Currently Married  Unlock50.7%48.0%
 Married but Separated2.2%  Unlock1.8%
 Single Population  Unlock48.9%50.2%
 Never Married28.7%  Unlock33.8%
 Divorced  Unlock12.6%10.8%
 Widowed4.5%  Unlock5.6%
 space5
 Household Size  Unlock2.162.60
 Households3,296  Unlock124,010,992
 Family Households  Unlock2,31880,755,759
     Married couple, w/children20.9%  Unlock30.5%
     Married couple, no children  Unlock53.8%42.9%
 Non Family Households1,287  Unlock43,255,233
     Single householder, w/children  Unlock16.3%15.8%
     Single householder, no children10.4%  Unlock10.8%
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

   |    Reply

Start Your Review of Iron Mountain

Reviews for Plymouth    3 Reviews

My husband and I have lived in Plymouth for over a year now. My husband is a very big city guy. He was born in Yonkers, New York, and spent many years in New Orleans.  More

   |    Reply

Over 4 years ago

If you are not from here do not come here!!!! More importantly if you have children in sports do not move here, they will not see the field/court or anything like most  More

   |    Reply

I moved to Plymouth about 13 years ago, when remarrying my husband who has lived here for over 35 years. (He grew up in N CA and I grew up south of Milwaukee, WI.) This  More

   |    Reply

Start Your Review of Plymouth


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.