2025 Compare Cities People:
Sioux City, IA vs Parker, CO

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Highlights
- Parker is 0% more densely populated than Sioux City.
- People are 30.4% more likely to be married in Parker.
- The Median Age is 0.8 years older in Parker.
 Sioux City, IAParker, COUnited States
 Population  Unlock57,311329,725,481
 Female Population50.0%  Unlock50.5%
 Male Population50.0%  Unlock49.5%
 Median Age  Unlock35.638.4
 space3
 Population - 201082,855  Unlock309,327,143
 Population - 2000  Unlock23,558285,036,114
 Population - 199080,505  Unlock251,960,433
 Pop. 2000 to Now  Unlock149.1%15.6%
 Pop. 1990 to Now2.8%  Unlock30.8%
 space4
 Population Density  Unlock2,627.993.4
 Land Area58.4  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Sioux City, IAParker, COUnited States
 Age 0 to 47.3%  Unlock5.9%
 Age 5 to 9  Unlock7.6%6.1%
 Age 10 to 147.4%  Unlock6.6%
 Age 15 to 17  Unlock5.2%3.9%
 Age 18 to 205.1%  Unlock4.0%
 Age 21 to 24  Unlock5.0%5.2%
 Age 25 to 3413.0%  Unlock13.8%
 Age 35 to 44  Unlock16.6%12.9%
 Age 45 to 5411.8%  Unlock12.6%
 Age 55 to 59  Unlock6.6%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock6.4%9.6%
 Age 75 to 843.9%  Unlock4.5%
 Age 85 and over  Unlock0.5%1.9%
 space1
 Race
 Sioux City, IAParker, COUnited States
 White65.0%  Unlock59.4%
 Black  Unlock1.6%12.2%
 Asian2.9%  Unlock5.6%
 Native American  Unlock0.3%0.6%
 Hawaiian, Pacific Islander0.5%  Unlock0.2%
 Other  Unlock0.6%0.4%
 Two or More Races4.1%  Unlock3.2%
 Hispanic  Unlock12.1%18.4%
 space2
 Marriage & Family
 Sioux City, IAParker, COUnited States
 Married Population47.1%  Unlock49.8%
     Currently Married  Unlock60.7%48.0%
 Married but Separated2.0%  Unlock1.8%
 Single Population  Unlock38.6%50.2%
 Never Married35.8%  Unlock33.8%
 Divorced  Unlock9.1%10.8%
 Widowed5.1%  Unlock5.6%
 space5
 Household Size  Unlock2.852.60
 Households32,051  Unlock124,010,992
 Family Households  Unlock15,35680,755,759
     Married couple, w/children29.9%  Unlock30.5%
     Married couple, no children  Unlock35.4%42.9%
 Non Family Households11,876  Unlock43,255,233
     Single householder, w/children  Unlock10.2%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 Parker    28 Reviews

I'm not a CO native. I didn't move here from CA. We've been here over 16 years. We are looking to move. Now that I said that, I'll say this: This is a nice small  More

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I'm not a CO native. I didn't move here from CA. We've been here 16 years. We are looking to move. Now that I said that, I'll say this: This is a nice small CITY but  More

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Over 4 years ago

This is my 15th year in Parker, CO. Very nice initially. VERY EXPENSIVE to buy a home now. I rented all this time and despite making over $100,000 per year, cannot  More

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