2025 Compare Cities People:
Flat Rock, MI vs Grosse Ile, MI

Change Cities
Highlights
- Grosse Ile is 0% more densely populated than Flat Rock.
- People are 32.9% more likely to be married in Grosse Ile.
- The Median Age is 15.5 years older in Grosse Ile.
 Flat Rock, MIGrosse Ile, MIUnited States
 Population  Unlock10,682329,725,481
 Female Population49.1%  Unlock50.5%
 Male Population50.9%  Unlock49.5%
 Median Age  Unlock52.238.4
 space3
 Population - 20109,868  Unlock309,327,143
 Population - 2000  Unlock10,894285,036,114
 Population - 19907,290  Unlock251,960,433
 Pop. 2000 to Now  Unlock-7.3%15.6%
 Pop. 1990 to Now36.6%  Unlock30.8%
 space4
 Population Density  Unlock1,158.193.4
 Land Area6.5  Unlock3,531,905.4
 Water Area  Unlock9.4264,836.8
 space
 Est. Total Population By Age
 Flat Rock, MIGrosse Ile, MIUnited States
 Age 0 to 45.7%  Unlock5.9%
 Age 5 to 9  Unlock4.7%6.1%
 Age 10 to 148.0%  Unlock6.6%
 Age 15 to 17  Unlock4.2%3.9%
 Age 18 to 202.7%  Unlock4.0%
 Age 21 to 24  Unlock1.7%5.2%
 Age 25 to 3412.4%  Unlock13.8%
 Age 35 to 44  Unlock10.2%12.9%
 Age 45 to 5411.3%  Unlock12.6%
 Age 55 to 59  Unlock9.9%6.7%
 Age 60 to 647.3%  Unlock6.3%
 Age 65 to 74  Unlock17.0%9.6%
 Age 75 to 841.3%  Unlock4.5%
 Age 85 and over  Unlock2.6%1.9%
 space1
 Race
 Flat Rock, MIGrosse Ile, MIUnited States
 White77.7%  Unlock59.4%
 Black  Unlock0.7%12.2%
 Asian0.1%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.2%  Unlock3.2%
 Hispanic  Unlock1.6%18.4%
 space2
 Marriage & Family
 Flat Rock, MIGrosse Ile, MIUnited States
 Married Population48.5%  Unlock49.8%
     Currently Married  Unlock64.1%48.0%
 Married but Separated1.5%  Unlock1.8%
 Single Population  Unlock35.6%50.2%
 Never Married37.0%  Unlock33.8%
 Divorced  Unlock9.7%10.8%
 Widowed4.4%  Unlock5.6%
 space5
 Household Size  Unlock2.512.60
 Households3,738  Unlock124,010,992
 Family Households  Unlock3,19480,755,759
     Married couple, w/children31.0%  Unlock30.5%
     Married couple, no children  Unlock60.9%42.9%
 Non Family Households992  Unlock43,255,233
     Single householder, w/children  Unlock4.9%15.8%
     Single householder, no children11.0%  Unlock10.8%
Reviews for Flat Rock    4 Reviews

I give Flat Rock 4 stars out of 5. And let me say that, by saying this: "I _ _ came to HATE _ _ living in Michigan". For a number of reasons, which I will enumerate.   More

   |    Reply

Over 12 years ago

Very low crime, good schools.....but  More

   |    Reply

I have lived here for 14 years. If you get involved in the community, you will meet many nice people. Alot of people here know each other, and that is great too.We know  More

   |    Reply

Start Your Review of Flat Rock

Reviews for Grosse Ile    2 Reviews

Grosse Ile Michigan is a small beautiful Island located south of Detroit with just over 10,000 residents. It is surrounded by water and natural and township created  More

   |    Reply

Over 16 years ago

I lived on this island from the time I was 7 years old to 27. This is a very safe place to live. I disagree that the crime rate is 6. It should be a 1, at best. There  More

   |    Reply

Start Your Review of Grosse Ile


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.