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FLAT ROCK VS.
SALEM
compare cities
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2025 Compare Cities People:
Flat Rock, IL vs Salem, MO
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Highlights
- Salem is 0% more densely populated than Flat Rock.
- People are 39.2% less likely to be married in Salem.
- The Median Age is 10.2 years older in Salem.
Flat Rock, IL
Salem, MO
United States
Population
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4,623
329,725,481
Female Population
55.1%
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50.5%
Male Population
44.9%
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49.5%
Median Age
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44.6
38.4
space3
Population - 2010
331
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309,327,143
Population - 2000
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4,854
285,036,114
Population - 1990
421
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251,960,433
Pop. 2000 to Now
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0.4%
15.6%
Pop. 1990 to Now
-27.6%
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30.8%
space4
Population Density
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1,456.1
93.4
Land Area
0.9
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3,531,905.4
Water Area
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0.0
264,836.8
space
Est. Total Population By Age
Flat Rock, IL
Salem, MO
United States
Age 0 to 4
8.5%
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5.9%
Age 5 to 9
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7.2%
6.1%
Age 10 to 14
2.7%
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6.6%
Age 15 to 17
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3.9%
3.9%
Age 18 to 20
1.4%
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4.0%
Age 21 to 24
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6.3%
5.2%
Age 25 to 34
21.3%
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13.8%
Age 35 to 44
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11.5%
12.9%
Age 45 to 54
7.5%
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12.6%
Age 55 to 59
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7.3%
6.7%
Age 60 to 64
6.8%
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6.3%
Age 65 to 74
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12.1%
9.6%
Age 75 to 84
8.9%
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4.5%
Age 85 and over
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3.2%
1.9%
space1
Race
Flat Rock, IL
Salem, MO
United States
White
98.8%
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59.4%
Black
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0.4%
12.2%
Asian
0.0%
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5.6%
Native American
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0.2%
0.6%
Hawaiian, Pacific Islander
0.0%
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0.2%
Other
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0.0%
0.4%
Two or More Races
1.2%
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3.2%
Hispanic
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2.1%
18.4%
space2
Marriage & Family
Flat Rock, IL
Salem, MO
United States
Married Population
71.7%
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49.8%
Currently Married
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42.6%
48.0%
Married but Separated
0.0%
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1.8%
Single Population
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56.4%
50.2%
Never Married
16.0%
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33.8%
Divorced
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21.1%
10.8%
Widowed
5.2%
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5.6%
space5
Household Size
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2.09
2.60
Households
170
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124,010,992
Family Households
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1,150
80,755,759
Married couple, w/children
43.0%
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30.5%
Married couple, no children
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35.7%
42.9%
Non Family Households
56
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43,255,233
Single householder, w/children
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27.9%
15.8%
Single householder, no children
4.4%
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10.8%
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Learn More About Flat Rock, Illinois
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