2025 Compare Cities People:
Sioux City, IA vs Portland, ME

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Highlights
- Portland is 0% more densely populated than Sioux City.
- People are 15.9% less likely to be married in Portland.
- The Median Age is 2.1 years older in Portland.
 Sioux City, IAPortland, MEUnited States
 Population  Unlock68,063329,725,481
 Female Population50.0%  Unlock50.5%
 Male Population50.0%  Unlock49.5%
 Median Age  Unlock36.938.4
 space3
 Population - 201082,855  Unlock309,327,143
 Population - 2000  Unlock64,249285,036,114
 Population - 199080,505  Unlock251,960,433
 Pop. 2000 to Now  Unlock4.0%15.6%
 Pop. 1990 to Now2.8%  Unlock30.8%
 space4
 Population Density  Unlock3,155.693.4
 Land Area58.4  Unlock3,531,905.4
 Water Area  Unlock47.9264,836.8
 space
 Est. Total Population By Age
 Sioux City, IAPortland, MEUnited States
 Age 0 to 47.3%  Unlock5.9%
 Age 5 to 9  Unlock4.4%6.1%
 Age 10 to 147.4%  Unlock6.6%
 Age 15 to 17  Unlock2.1%3.9%
 Age 18 to 205.1%  Unlock4.0%
 Age 21 to 24  Unlock6.4%5.2%
 Age 25 to 3413.0%  Unlock13.8%
 Age 35 to 44  Unlock14.5%12.9%
 Age 45 to 5411.8%  Unlock12.6%
 Age 55 to 59  Unlock6.9%6.7%
 Age 60 to 645.5%  Unlock6.3%
 Age 65 to 74  Unlock9.1%9.6%
 Age 75 to 843.9%  Unlock4.5%
 Age 85 and over  Unlock2.2%1.9%
 space1
 Race
 Sioux City, IAPortland, MEUnited States
 White65.0%  Unlock59.4%
 Black  Unlock8.9%12.2%
 Asian2.9%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.5%  Unlock0.2%
 Other  Unlock0.1%0.4%
 Two or More Races4.1%  Unlock3.2%
 Hispanic  Unlock2.4%18.4%
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 Marriage & Family
 Sioux City, IAPortland, MEUnited States
 Married Population47.1%  Unlock49.8%
     Currently Married  Unlock38.6%48.0%
 Married but Separated2.0%  Unlock1.8%
 Single Population  Unlock60.4%50.2%
 Never Married35.8%  Unlock33.8%
 Divorced  Unlock11.4%10.8%
 Widowed5.1%  Unlock5.6%
 space5
 Household Size  Unlock2.122.60
 Households32,051  Unlock124,010,992
 Family Households  Unlock13,49080,755,759
     Married couple, w/children29.9%  Unlock30.5%
     Married couple, no children  Unlock49.2%42.9%
 Non Family Households11,876  Unlock43,255,233
     Single householder, w/children  Unlock13.7%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 Portland    35 Reviews

Used to be great before the pandemic. Now people from out of state have ruined it by paying New York prices for real estate site unseen. Why would you live in Maine when  More

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Over 4 years ago

I have never lived here but the lack of Jimmy John’s is depressing and makes me wish I was deceased.  More

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Reggie · 
Over 7 years ago

I found out I was allergic to corn on the cob here. I would give Portland twelve thumbs downs if I could. My friend told me there was a subway here and I thought he  More

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