2025 Compare Cities People:
Decatur, IL vs McKinney, TX

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Highlights
- McKinney is 0% more densely populated than Decatur.
- People are 44.4% more likely to be married in McKinney.
- The Median Age is 3.0 years younger in McKinney.
 Decatur, ILMcKinney, TXUnited States
 Population  Unlock189,394329,725,481
 Female Population52.7%  Unlock50.5%
 Male Population47.3%  Unlock49.5%
 Median Age  Unlock36.938.4
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 Population - 201076,095  Unlock309,327,143
 Population - 2000  Unlock54,369285,036,114
 Population - 199083,885  Unlock251,960,433
 Pop. 2000 to Now  Unlock283.1%15.6%
 Pop. 1990 to Now-16.5%  Unlock30.8%
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 Population Density  Unlock2,829.693.4
 Land Area42.3  Unlock3,531,905.4
 Water Area  Unlock0.7264,836.8
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 Est. Total Population By Age
 Decatur, ILMcKinney, TXUnited States
 Age 0 to 46.0%  Unlock5.9%
 Age 5 to 9  Unlock8.6%6.1%
 Age 10 to 145.7%  Unlock6.6%
 Age 15 to 17  Unlock4.7%3.9%
 Age 18 to 204.7%  Unlock4.0%
 Age 21 to 24  Unlock3.9%5.2%
 Age 25 to 3413.2%  Unlock13.8%
 Age 35 to 44  Unlock18.0%12.9%
 Age 45 to 5410.8%  Unlock12.6%
 Age 55 to 59  Unlock5.8%6.7%
 Age 60 to 646.8%  Unlock6.3%
 Age 65 to 74  Unlock5.9%9.6%
 Age 75 to 845.7%  Unlock4.5%
 Age 85 and over  Unlock1.1%1.9%
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 Race
 Decatur, ILMcKinney, TXUnited States
 White67.5%  Unlock59.4%
 Black  Unlock11.8%12.2%
 Asian1.4%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.1%  Unlock0.2%
 Other  Unlock0.3%0.4%
 Two or More Races4.9%  Unlock3.2%
 Hispanic  Unlock16.9%18.4%
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 Marriage & Family
 Decatur, ILMcKinney, TXUnited States
 Married Population42.5%  Unlock49.8%
     Currently Married  Unlock60.1%48.0%
 Married but Separated1.4%  Unlock1.8%
 Single Population  Unlock38.6%50.2%
 Never Married35.7%  Unlock33.8%
 Divorced  Unlock9.1%10.8%
 Widowed7.8%  Unlock5.6%
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 Household Size  Unlock2.862.60
 Households30,718  Unlock124,010,992
 Family Households  Unlock50,44680,755,759
     Married couple, w/children20.5%  Unlock30.5%
     Married couple, no children  Unlock35.7%42.9%
 Non Family Households14,383  Unlock43,255,233
     Single householder, w/children  Unlock12.3%15.8%
     Single householder, no children11.4%  Unlock10.8%
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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Reviews for Mckinney    19 Reviews

Amir · 
Over 3 years ago

Very charming town. This city has been extremely discipline and not trying to keep up with neighboring cities to bring big name outsiders and because of it has tons of  More

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We've lived in McKinney for 8 years. We left California because we knew where it was headed and thankfully ended up in McKinney. We have seen it grow tremendously. We  More

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I have only spent a few days in Mckinney and surrounding area such as Plano prosper Lucas Frisco and down town Dallas. The reason I and my family visited from New York  More

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