Population Demographics for Alamo, California in 2020, 2019 
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  |  Total population in Alamo |   |  | Total Population: | 14,570 |  | Male Population: | 7,235 |  | Female Population: | 7,335 |  
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  |  Median age in Alamo |   |  | Both sexes | 47 |  | Male | 47 |  | Female | 47 |  
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  |  Population in households in Alamo |   |  | Total Population: | 14,539 |  | Male Population: | 7,222 |  | Under 5 years: | 317 |  | 5 to 9 years: | 538 |  | 10 to 14 years: | 688 |  | 15 to 17 years: | 416 |  | 18 and 19 years: | 178 |  | 20 years: | 52 |  | 21 years: | 52 |  | 22 to 24 years: | 110 |  | 25 to 29 years: | 147 |  | 30 to 34 years: | 111 |  | 35 to 39 years: | 245 |  | 40 to 44 years: | 420 |  | 45 to 49 years: | 684 |  | 50 to 54 years: | 727 |  | 55 to 59 years: | 611 |  | 60 and 61 years: | 236 |  | 62 to 64 years: | 401 |  | 65 and 66 years: | 215 |  | 67 to 69 years: | 265 |  | 70 to 74 years: | 345 |  | 75 to 79 years: | 211 |  | 80 to 84 years: | 148 |  | 85 years and over: | 105 |  | Female Population: | 7,317 |  | Under 5 years: | 277 |  | 5 to 9 years: | 484 |  | 10 to 14 years: | 650 |  | 15 to 17 years: | 367 |  | 18 and 19 years: | 110 |  | 20 years: | 44 |  | 21 years: | 30 |  | 22 to 24 years: | 118 |  | 25 to 29 years: | 157 |  | 30 to 34 years: | 169 |  | 35 to 39 years: | 290 |  | 40 to 44 years: | 547 |  | 45 to 49 years: | 776 |  | 50 to 54 years: | 721 |  | 55 to 59 years: | 678 |  | 60 and 61 years: | 248 |  | 62 to 64 years: | 379 |  | 65 and 66 years: | 218 |  | 67 to 69 years: | 247 |  | 70 to 74 years: | 280 |  | 75 to 79 years: | 207 |  | 80 to 84 years: | 168 |  | 85 years and over: | 152 |  
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  |  Average household size in Alamo |   |  | Total: | 2 |  | Under 18 years: | 0 |  | 18 years and over: | 2 |  
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  |  Number of occupied homes in Alamo |   |  | Total: | 5,152 |  | Family led homes: | 4,397 |  | Husband-wife family: | 3,982 |  | Other family: | 415 |  | Population of male led with no wife present: | 141 |  | Population female led with no husband present: | 274 |  | Population of Nonfamily homes: | 755 |  | Population living alone: | 598 |  | Population not living alone: | 157 |  
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  |  Total occupied homes in Alamo with people under 18 years old: |   |  | Total: | 5,152 |  | Population of homes with one or more people under 18 years: | 1,921 |  | Population of family homes: | 1,917 |  | Husband-wife family: | 1,687 |  | Under 6 years only: | 216 |  | Under 6 years and 6 to 17 years: | 267 |  | 6 to 17 years only: | 1,204 |  | Other family: | 230 |  | Male householder, no wife present: | 78 |  | Under 6 years only: | 9 |  | Under 6 years and 6 to 17 years: | 11 |  | 6 to 17 years only: | 58 |  | Female led with no husband present: | 152 |  | Under 6 years only: | 16 |  | Under 6 years and 6 to 17 years: | 12 |  | 6 to 17 years only: | 124 |  | Nonfamily households: | 4 |  | Male led households: | 3 |  | Under 6 years only: | 1 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 2 |  | Female led householder: | 1 |  | Under 6 years only: | 0 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 1 |  | Households with no people under 18 years: | 3,231 |  | Family households: | 2,480 |  | Husband-wife family: | 2,295 |  | Other family: | 185 |  | Male led with no wife present: | 63 |  | Female led with no husband present: | 122 |  | Nonfamily households: | 751 |  | Male led householder: | 301 |  | Female led householder: | 450 |  
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  |  Total number led homes in Alamo, by type |   |  | Total Home Population: | 5,152 |  | Population of Family homes: | 4,397 |  | Population of 15 to 24 year olds: | 7 |  | Population of 25 to 34 year olds: | 97 |  | Population of 35 to 44 year olds: | 625 |  | Population of 45 to 54 year olds: | 1,357 |  | Population of 55 to 59 year olds: | 587 |  | Population of 60 to 64 year olds: | 572 |  | Population of 65 to 74 year olds: | 753 |  | Population of 75 to 84 year olds: | 320 |  | Population of 85 year olds and over: | 79 |  | Population of Nonfamily Homes: | 755 |  | Population of 15 to 24 year olds: | 7 |  | Population of 25 to 34 year olds: | 23 |  | Population of 35 to 44 year olds: | 43 |  | Population of 45 to 54 year olds: | 108 |  | Population of 55 to 59 year olds: | 79 |  | Population of 60 to 64 year olds: | 108 |  | Population of 65 to 74 year olds: | 155 |  | Population of 75 to 84 year olds: | 157 |  | Population of 85 year olds and over: | 75 |  
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  |  households in Alamo containing people over 60 |   |  | Total Population: | 5,152 |  | Population of homes with one or more people 60 years and over: | 2,414 |  | 1-person household: | 421 |  | 2-or-more-person household: | 1,993 |  | Family households: | 1,912 |  | Nonfamily households: | 81 |  | Population of homes with no people 60 years and over: | 2,738 |  | 1-person household: | 177 |  | 2-or-more-person household: | 2,561 |  | Family homes: | 2,485 |  | Nonfamily homes: | 76 |  
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  |  homes in Alamo with multiple generations. |   |  | Total Population: | 5,152 |  | Home has three or more generations: | 113 |  | Home does not have three or more generations: | 5,039 |  
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  |  Unmarried population in Alamo under 18 years old in homes |   |  | Total Population: | 3,737 |  | Unmarried partner of home lead present: | 90 |  | In family homes: | 84 |  | Population of male led and male partner homes: | 12 |  | Population of male led and female partner households: | 36 |  | Population of female led and female partner households: | 11 |  | Population of female led and male partner households: | 25 |  | In nonfamily homes: | 6 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 4 |  | Population of female led and female partner homes: | 0 |  | Population of female led and male partner homes: | 2 |  | No unmarried partner of home lead present: | 3,647 |  | In family homes: | 3,646 |  | Population of husband-wife family homes: | 3,352 |  | Population of male lead with no wife present, family homes: | 78 |  | Population of female lead with no husband present, family homes: | 216 |  | In nonfamily homes: | 1 |  
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  |  Population in families living in Alamo |   |  | Total Population: | 13,391 |  | Population Under 18 years: | 3,715 |  | Population 18 years and over: | 9,676 |  
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  |  How long in Alamo have lived in one place. |   |  | Total: | 5,152 |  | Population of Owner occupied homes: | 4,709 |  | Family home: | 4,098 |  | Nonfamily homess: | 611 |  | Male led home: | 232 |  | Living alone: | 173 |  | Not living alone: | 59 |  | Female led home: | 379 |  | Living alone: | 322 |  | Not living alone: | 57 |  | Population of Renter occupied homes: | 443 |  | Family run homes: | 299 |  | Husband-wife family: | 215 |  | Other family: | 84 |  | Male led with no wife present: | 27 |  | Female led with no husband present: | 57 |  | Nonfamily Homes: | 144 |  | Male led homes: | 72 |  | Male living alone: | 44 |  | Male not living alone: | 28 |  | Female led homes: | 72 |  | Females living alone: | 59 |  | Females not living alone: | 13 |  
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