2026 Compare Cities People:
Blaine, MN vs Decatur, IL

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Highlights
- Decatur is 0% more densely populated than Blaine.
- People are 23.7% less likely to be married in Decatur.
- The Median Age is 2.7 years older in Decatur.
 Blaine, MNDecatur, ILUnited States
 Population  Unlock71,309329,725,481
 Female Population50.2%  Unlock50.5%
 Male Population49.8%  Unlock49.5%
 Median Age  Unlock39.938.4
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 Population - 201057,409  Unlock309,327,143
 Population - 2000  Unlock81,860285,036,114
 Population - 199038,975  Unlock251,960,433
 Pop. 2000 to Now  Unlock-14.5%15.6%
 Pop. 1990 to Now71.1%  Unlock30.8%
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 Population Density  Unlock1,685.093.4
 Land Area32.9  Unlock3,531,905.4
 Water Area  Unlock4.7264,836.8
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 Est. Total Population By Age
 Blaine, MNDecatur, ILUnited States
 Age 0 to 46.5%  Unlock5.9%
 Age 5 to 9  Unlock5.5%6.1%
 Age 10 to 148.4%  Unlock6.6%
 Age 15 to 17  Unlock3.7%3.9%
 Age 18 to 202.9%  Unlock4.0%
 Age 21 to 24  Unlock5.2%5.2%
 Age 25 to 3412.7%  Unlock13.8%
 Age 35 to 44  Unlock11.3%12.9%
 Age 45 to 5412.8%  Unlock12.6%
 Age 55 to 59  Unlock7.0%6.7%
 Age 60 to 646.8%  Unlock6.3%
 Age 65 to 74  Unlock11.1%9.6%
 Age 75 to 843.1%  Unlock4.5%
 Age 85 and over  Unlock3.3%1.9%
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 Race
 Blaine, MNDecatur, ILUnited States
 White74.5%  Unlock59.4%
 Black  Unlock23.0%12.2%
 Asian8.2%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races3.7%  Unlock3.2%
 Hispanic  Unlock2.8%18.4%
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 Marriage & Family
 Blaine, MNDecatur, ILUnited States
 Married Population55.7%  Unlock49.8%
     Currently Married  Unlock41.1%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock57.5%50.2%
 Never Married29.7%  Unlock33.8%
 Divorced  Unlock14.0%10.8%
 Widowed3.7%  Unlock5.6%
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 Household Size  Unlock2.212.60
 Households24,568  Unlock124,010,992
 Family Households  Unlock16,33580,755,759
     Married couple, w/children39.6%  Unlock30.5%
     Married couple, no children  Unlock48.1%42.9%
 Non Family Households6,993  Unlock43,255,233
     Single householder, w/children  Unlock20.0%15.8%
     Single householder, no children7.5%  Unlock10.8%
Reviews for Blaine    4 Reviews

I've lived in Blaine since 2016 and this city is growing rapidly and has become Anoka County's most populous city currently at 65K. It has tons of eat outs, shops, bike  More

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Over 13 years ago

a peaceful place to live and very lots of friendly people.   More

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I was born and raised in Blaine, MN, and having been all over the country now and living in Alaska currently, I have found that my high school education was much better  More

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Reviews for Decatur    14 Reviews

I was sent here by the company I worked for in the '90's and was not initially impressed with midwest living. However, over the years I got used to living in the "Pride  More

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I grew up in Decatur and I still have family there, but it depresses me to see what it has become. It has a high unemployment rate, many business have closed or are run  More

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Over 15 years ago

If you enjoy drinking & driving, Decatur's fifteen drive-thru liquor windows, three times the # of drive-thru's than the ten largest cities in Illinois, COMBINED, will  More

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