2025 Compare Cities People:
Valparaiso, IN vs Decatur, IL

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Highlights
- Decatur is 0% more densely populated than Valparaiso.
- People are 4.4% less likely to be married in Decatur.
- The Median Age is 3.4 years older in Decatur.
 Valparaiso, INDecatur, ILUnited States
 Population  Unlock71,309329,725,481
 Female Population52.0%  Unlock50.5%
 Male Population48.0%  Unlock49.5%
 Median Age  Unlock39.938.4
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 Population - 201031,792  Unlock309,327,143
 Population - 2000  Unlock81,860285,036,114
 Population - 199024,414  Unlock251,960,433
 Pop. 2000 to Now  Unlock-14.5%15.6%
 Pop. 1990 to Now39.0%  Unlock30.8%
 space4
 Population Density  Unlock1,685.093.4
 Land Area16.3  Unlock3,531,905.4
 Water Area  Unlock4.7264,836.8
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 Est. Total Population By Age
 Valparaiso, INDecatur, ILUnited States
 Age 0 to 45.6%  Unlock5.9%
 Age 5 to 9  Unlock5.5%6.1%
 Age 10 to 144.1%  Unlock6.6%
 Age 15 to 17  Unlock3.7%3.9%
 Age 18 to 206.3%  Unlock4.0%
 Age 21 to 24  Unlock5.2%5.2%
 Age 25 to 3412.6%  Unlock13.8%
 Age 35 to 44  Unlock11.3%12.9%
 Age 45 to 5410.8%  Unlock12.6%
 Age 55 to 59  Unlock7.0%6.7%
 Age 60 to 646.3%  Unlock6.3%
 Age 65 to 74  Unlock11.1%9.6%
 Age 75 to 844.8%  Unlock4.5%
 Age 85 and over  Unlock3.3%1.9%
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 Race
 Valparaiso, INDecatur, ILUnited States
 White81.2%  Unlock59.4%
 Black  Unlock23.0%12.2%
 Asian2.8%  Unlock5.6%
 Native American  Unlock0.2%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races2.8%  Unlock3.2%
 Hispanic  Unlock2.8%18.4%
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 Marriage & Family
 Valparaiso, INDecatur, ILUnited States
 Married Population44.5%  Unlock49.8%
     Currently Married  Unlock41.1%48.0%
 Married but Separated1.6%  Unlock1.8%
 Single Population  Unlock57.5%50.2%
 Never Married37.5%  Unlock33.8%
 Divorced  Unlock14.0%10.8%
 Widowed7.5%  Unlock5.6%
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 Household Size  Unlock2.212.60
 Households14,179  Unlock124,010,992
 Family Households  Unlock16,33580,755,759
     Married couple, w/children30.9%  Unlock30.5%
     Married couple, no children  Unlock48.1%42.9%
 Non Family Households6,623  Unlock43,255,233
     Single householder, w/children  Unlock20.0%15.8%
     Single householder, no children5.9%  Unlock10.8%
Reviews for Valparaiso    11 Reviews

Over 10 years ago

I moved to Valparaiso, IN about 1 year ago. I moved here because I was attending the law school located here. At a glance, it appears to be a small town, with many new  More

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Over 11 years ago

My favorite restaurants in Valparaiso are: Panera Bread--The lines sometimes get long, but, the service is decent and the food is great. Red Robin--Bottomless fries  More

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I loved driving anywhere, down any road because of the trees, fields and green, green grass that is all over. Cost of living is outrageous! But lil towns close by make  More

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Start Your Review of Valparaiso

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 14 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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