2025 Compare Cities People:
Sioux City, IA vs Jacksonville, FL

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Highlights
- Jacksonville is 0% more densely populated than Sioux City.
- People are 5.5% less likely to be married in Jacksonville.
- The Median Age is 1.4 years older in Jacksonville.
 Sioux City, IAJacksonville, FLUnited States
 Population  Unlock937,690329,725,481
 Female Population50.0%  Unlock50.5%
 Male Population50.0%  Unlock49.5%
 Median Age  Unlock36.238.4
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 Population - 201082,855  Unlock309,327,143
 Population - 2000  Unlock735,617285,036,114
 Population - 199080,505  Unlock251,960,433
 Pop. 2000 to Now  Unlock25.1%15.6%
 Pop. 1990 to Now2.8%  Unlock30.8%
 space4
 Population Density  Unlock1,254.093.4
 Land Area58.4  Unlock3,531,905.4
 Water Area  Unlock126.9264,836.8
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 Est. Total Population By Age
 Sioux City, IAJacksonville, FLUnited States
 Age 0 to 47.3%  Unlock5.9%
 Age 5 to 9  Unlock6.3%6.1%
 Age 10 to 147.4%  Unlock6.6%
 Age 15 to 17  Unlock3.5%3.9%
 Age 18 to 205.1%  Unlock4.0%
 Age 21 to 24  Unlock5.2%5.2%
 Age 25 to 3413.0%  Unlock13.8%
 Age 35 to 44  Unlock13.0%12.9%
 Age 45 to 5411.8%  Unlock12.6%
 Age 55 to 59  Unlock6.8%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock8.7%9.6%
 Age 75 to 843.9%  Unlock4.5%
 Age 85 and over  Unlock1.5%1.9%
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 Race
 Sioux City, IAJacksonville, FLUnited States
 White65.0%  Unlock59.4%
 Black  Unlock30.3%12.2%
 Asian2.9%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.5%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races4.1%  Unlock3.2%
 Hispanic  Unlock10.9%18.4%
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 Marriage & Family
 Sioux City, IAJacksonville, FLUnited States
 Married Population47.1%  Unlock49.8%
     Currently Married  Unlock42.4%48.0%
 Married but Separated2.0%  Unlock1.8%
 Single Population  Unlock55.5%50.2%
 Never Married35.8%  Unlock33.8%
 Divorced  Unlock14.0%10.8%
 Widowed5.1%  Unlock5.6%
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 Household Size  Unlock2.502.60
 Households32,051  Unlock124,010,992
 Family Households  Unlock222,30880,755,759
     Married couple, w/children29.9%  Unlock30.5%
     Married couple, no children  Unlock39.2%42.9%
 Non Family Households11,876  Unlock43,255,233
     Single householder, w/children  Unlock20.5%15.8%
     Single householder, no children9.2%  Unlock10.8%
Reviews for Sioux City    12 Reviews

Over 7 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 14 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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Reviews for Jacksonville    174 Reviews

I moved from a small town in Ohio around four years ago, I was 24 years old. Now, at 28, my outlook about living here has changed. I have came to the conclusion, that,  More

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I’ve lived in Jacksonville for 12+ years(but visited on and off much longer). There’s things I love and things I hate and just like any place there are pros and cons.  More

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We have been investigating Jax for a while. It looks like the Southside, Baymeadows and the further East you get is great. Any thoughts on moving to those areas, pretty  More

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