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IOLA VS.
DERBY
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2025 Compare Cities People:
Iola, KS vs Derby, CT
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Highlights
- Derby is 0% more densely populated than Iola.
- People are 13.9% more likely to be married in Derby.
- The Median Age is 10.8 years older in Derby.
Iola, KS
Derby, CT
United States
Population
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12,387
329,725,481
Female Population
51.5%
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50.5%
Male Population
48.6%
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49.5%
Median Age
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46.8
38.4
space3
Population - 2010
5,702
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309,327,143
Population - 2000
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12,391
285,036,114
Population - 1990
6,351
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251,960,433
Pop. 2000 to Now
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-1.1%
15.6%
Pop. 1990 to Now
-17.1%
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30.8%
space4
Population Density
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2,450.0
93.4
Land Area
4.5
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3,531,905.4
Water Area
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0.4
264,836.8
space
Est. Total Population By Age
Iola, KS
Derby, CT
United States
Age 0 to 4
4.8%
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5.9%
Age 5 to 9
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2.7%
6.1%
Age 10 to 14
6.3%
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6.6%
Age 15 to 17
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3.3%
3.9%
Age 18 to 20
6.2%
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4.0%
Age 21 to 24
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3.5%
5.2%
Age 25 to 34
13.4%
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13.8%
Age 35 to 44
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10.6%
12.9%
Age 45 to 54
10.8%
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12.6%
Age 55 to 59
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8.7%
6.7%
Age 60 to 64
3.8%
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6.3%
Age 65 to 74
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15.7%
9.6%
Age 75 to 84
6.5%
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4.5%
Age 85 and over
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2.3%
1.9%
space1
Race
Iola, KS
Derby, CT
United States
White
85.3%
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59.4%
Black
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8.8%
12.2%
Asian
1.0%
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5.6%
Native American
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0.0%
0.6%
Hawaiian, Pacific Islander
0.9%
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0.2%
Other
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3.5%
0.4%
Two or More Races
3.4%
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3.2%
Hispanic
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17.7%
18.4%
space2
Marriage & Family
Iola, KS
Derby, CT
United States
Married Population
45.3%
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49.8%
Currently Married
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49.0%
48.0%
Married but Separated
2.7%
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1.8%
Single Population
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48.4%
50.2%
Never Married
30.1%
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33.8%
Divorced
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13.7%
10.8%
Widowed
7.7%
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5.6%
space5
Household Size
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2.18
2.60
Households
2,156
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124,010,992
Family Households
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3,459
80,755,759
Married couple, w/children
19.6%
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30.5%
Married couple, no children
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51.6%
42.9%
Non Family Households
932
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43,255,233
Single householder, w/children
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16.1%
15.8%
Single householder, no children
12.7%
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10.8%
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Learn More About Iola, Kansas
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