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GILBERT VS.
LAKE_SAN_MARCOS
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2025 Compare Cities People:
Gilbert, IA vs Lake San Marcos, CA
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Highlights
- Lake San Marcos is 0% more densely populated than Gilbert.
- People are 17.4% less likely to be married in Lake San Marcos.
- The Median Age is 20.5 years older in Lake San Marcos.
Gilbert, IA
Lake San Marcos, CA
United States
Population
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4,127
329,725,481
Female Population
50.2%
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50.5%
Male Population
49.8%
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49.5%
Median Age
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63.8
38.4
space3
Population - 2010
1,080
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309,327,143
Population - 2000
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4,138
285,036,114
Population - 1990
796
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251,960,433
Pop. 2000 to Now
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20.9%
15.6%
Pop. 1990 to Now
44.7%
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30.8%
space4
Population Density
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2,417.7
93.4
Land Area
1.0
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3,531,905.4
Water Area
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0.1
264,836.8
space
Est. Total Population By Age
Gilbert, IA
Lake San Marcos, CA
United States
Age 0 to 4
4.2%
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5.9%
Age 5 to 9
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0.5%
6.1%
Age 10 to 14
6.9%
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6.6%
Age 15 to 17
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2.3%
3.9%
Age 18 to 20
1.8%
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4.0%
Age 21 to 24
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0.6%
5.2%
Age 25 to 34
12.0%
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13.8%
Age 35 to 44
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4.5%
12.9%
Age 45 to 54
17.8%
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12.6%
Age 55 to 59
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8.2%
6.7%
Age 60 to 64
5.5%
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6.3%
Age 65 to 74
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27.4%
9.6%
Age 75 to 84
2.8%
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4.5%
Age 85 and over
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8.1%
1.9%
space1
Race
Gilbert, IA
Lake San Marcos, CA
United States
White
88.4%
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59.4%
Black
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4.3%
12.2%
Asian
0.8%
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5.6%
Native American
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0.0%
0.6%
Hawaiian, Pacific Islander
0.0%
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0.2%
Other
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0.2%
0.4%
Two or More Races
3.9%
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3.2%
Hispanic
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7.2%
18.4%
space2
Marriage & Family
Gilbert, IA
Lake San Marcos, CA
United States
Married Population
70.2%
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49.8%
Currently Married
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56.8%
48.0%
Married but Separated
0.0%
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1.8%
Single Population
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42.0%
50.2%
Never Married
19.5%
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33.8%
Divorced
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14.2%
10.8%
Widowed
4.6%
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5.6%
space5
Household Size
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1.91
2.60
Households
456
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124,010,992
Family Households
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1,167
80,755,759
Married couple, w/children
40.1%
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30.5%
Married couple, no children
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72.6%
42.9%
Non Family Households
99
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43,255,233
Single householder, w/children
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4.5%
15.8%
Single householder, no children
4.5%
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10.8%
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0 Reviews
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Learn More About Gilbert, Iowa
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