2026 Compare Cities People:
Sioux City, IA vs Dover, DE

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Highlights
- Dover is 0% more densely populated than Sioux City.
- People are 26.1% less likely to be married in Dover.
- The Median Age is 0.4 years younger in Dover.
 Sioux City, IADover, DEUnited States
 Population  Unlock38,940329,725,481
 Female Population50.0%  Unlock50.5%
 Male Population50.0%  Unlock49.5%
 Median Age  Unlock34.438.4
 space3
 Population - 201082,855  Unlock309,327,143
 Population - 2000  Unlock32,135285,036,114
 Population - 199080,505  Unlock251,960,433
 Pop. 2000 to Now  Unlock18.9%15.6%
 Pop. 1990 to Now2.8%  Unlock30.8%
 space4
 Population Density  Unlock1,645.393.4
 Land Area58.4  Unlock3,531,905.4
 Water Area  Unlock0.3264,836.8
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 Est. Total Population By Age
 Sioux City, IADover, DEUnited States
 Age 0 to 47.3%  Unlock5.9%
 Age 5 to 9  Unlock6.2%6.1%
 Age 10 to 147.4%  Unlock6.6%
 Age 15 to 17  Unlock2.8%3.9%
 Age 18 to 205.1%  Unlock4.0%
 Age 21 to 24  Unlock8.7%5.2%
 Age 25 to 3413.0%  Unlock13.8%
 Age 35 to 44  Unlock11.6%12.9%
 Age 45 to 5411.8%  Unlock12.6%
 Age 55 to 59  Unlock6.5%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock8.3%9.6%
 Age 75 to 843.9%  Unlock4.5%
 Age 85 and over  Unlock2.2%1.9%
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 Race
 Sioux City, IADover, DEUnited States
 White65.0%  Unlock59.4%
 Black  Unlock39.4%12.2%
 Asian2.9%  Unlock5.6%
 Native American  Unlock0.5%0.6%
 Hawaiian, Pacific Islander0.5%  Unlock0.2%
 Other  Unlock0.7%0.4%
 Two or More Races4.1%  Unlock3.2%
 Hispanic  Unlock8.1%18.4%
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 Marriage & Family
 Sioux City, IADover, DEUnited States
 Married Population47.1%  Unlock49.8%
     Currently Married  Unlock32.2%48.0%
 Married but Separated2.0%  Unlock1.8%
 Single Population  Unlock65.2%50.2%
 Never Married35.8%  Unlock33.8%
 Divorced  Unlock12.1%10.8%
 Widowed5.1%  Unlock5.6%
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 Household Size  Unlock2.322.60
 Households32,051  Unlock124,010,992
 Family Households  Unlock8,08380,755,759
     Married couple, w/children29.9%  Unlock30.5%
     Married couple, no children  Unlock39.1%42.9%
 Non Family Households11,876  Unlock43,255,233
     Single householder, w/children  Unlock32.6%15.8%
     Single householder, no children9.2%  Unlock10.8%
Reviews for Sioux City    12 Reviews

Over 8 years ago

I’ve been here only 4 months and I’m still shocked at how people behave. Not friendly, rude. Can’t tell you how many businesses I’ve been in to where the reception staff  More

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Climate in winter ranges from 10-15 degrees to 85+ in the summer 7% sale tax population @75,000, economy ok  More

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Over 15 years ago

Sioux City is an amazing place. Low crime rate, Great Schools, Great People, Most People are friendly and Polite. Just an overall great place to live!!!!!!!!!!!   More

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Start Your Review of Sioux City

Reviews for Dover    9 Reviews

Key points are "an excellent quality of life and a low crime rate" as well as low taxes. Delaware attracts the highest percentage of retirees, plus people of all other  More

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Dover, DE is a great placed to live. I work at OCEAN, which is a non profit organization that sponsors high school exchange students. We had foreign students reside in  More

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Over 8 years ago

Dover, like any town other than Newark, is very unsophisticated, boring, unfriendly, and uneducated. I've resided in many states and Delaware will be the state that I  More

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