2025 Compare Cities People:
Flagstaff, AZ vs Louisville, KY

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Highlights
- Louisville is 0% more densely populated than Flagstaff.
- People are 33.5% more likely to be married in Louisville.
- The Median Age is 11.8 years older in Louisville.
 Flagstaff, AZLouisville, KYUnited States
 Population  Unlock630,260329,725,481
 Female Population49.9%  Unlock50.5%
 Male Population50.1%  Unlock49.5%
 Median Age  Unlock37.638.4
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 Population - 201066,102  Unlock309,327,143
 Population - 2000  Unlock584,729285,036,114
 Population - 199045,857  Unlock251,960,433
 Pop. 2000 to Now  Unlock5.8%15.6%
 Pop. 1990 to Now61.2%  Unlock30.8%
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 Population Density  Unlock2,392.893.4
 Land Area66.0  Unlock3,531,905.4
 Water Area  Unlock11.8264,836.8
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 Est. Total Population By Age
 Flagstaff, AZLouisville, KYUnited States
 Age 0 to 44.7%  Unlock5.9%
 Age 5 to 9  Unlock6.0%6.1%
 Age 10 to 145.3%  Unlock6.6%
 Age 15 to 17  Unlock3.8%3.9%
 Age 18 to 2019.3%  Unlock4.0%
 Age 21 to 24  Unlock5.2%5.2%
 Age 25 to 3415.5%  Unlock13.8%
 Age 35 to 44  Unlock12.8%12.9%
 Age 45 to 548.1%  Unlock12.6%
 Age 55 to 59  Unlock6.7%6.7%
 Age 60 to 644.3%  Unlock6.3%
 Age 65 to 74  Unlock9.3%9.6%
 Age 75 to 842.1%  Unlock4.5%
 Age 85 and over  Unlock1.7%1.9%
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 Race
 Flagstaff, AZLouisville, KYUnited States
 White62.6%  Unlock59.4%
 Black  Unlock23.5%12.2%
 Asian2.5%  Unlock5.6%
 Native American  Unlock0.1%0.6%
 Hawaiian, Pacific Islander0.2%  Unlock0.2%
 Other  Unlock0.4%0.4%
 Two or More Races5.2%  Unlock3.2%
 Hispanic  Unlock6.5%18.4%
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 Marriage & Family
 Flagstaff, AZLouisville, KYUnited States
 Married Population33.0%  Unlock49.8%
     Currently Married  Unlock42.0%48.0%
 Married but Separated0.8%  Unlock1.8%
 Single Population  Unlock55.9%50.2%
 Never Married56.1%  Unlock33.8%
 Divorced  Unlock12.7%10.8%
 Widowed1.8%  Unlock5.6%
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 Household Size  Unlock2.392.60
 Households26,450  Unlock124,010,992
 Family Households  Unlock151,84680,755,759
     Married couple, w/children33.2%  Unlock30.5%
     Married couple, no children  Unlock39.2%42.9%
 Non Family Households12,931  Unlock43,255,233
     Single householder, w/children  Unlock21.0%15.8%
     Single householder, no children10.0%  Unlock10.8%
Reviews for Flagstaff    50 Reviews

Amber · 

Flagstaff is absolutely the perfect place to call home. Especially for families. 4 perfectly balanced seasons. None too extreme and all beautiful. Ridiculously safe!  More

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Leah · 

I've lived here for one year and have to move because the cost to rent here is astronomical. I've been paying $2550/month and now for a comparable home it is $2900 and  More

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Every place depends on what you are looking for. So I will say a bit about me so you can assess where the review is coming from. I am a professional, single, female  More

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Reviews for Louisville    32 Reviews

Over 3 years ago

I've lived in Louisville for 68 years it's one of the best cities to live in. The worse thing about Louisville is how much it has grown. Crime has increased in downtown  More

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Over 4 years ago

I spent a day in Louisville as a tourist. Horrible. Nothing to see. Kind of decrepited. I wished I'd skipped it  More

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Over 4 years ago

Love/miss Louisville! Not to big, not to small. JUST PERFECT!  More

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