South Alamo Population

2011–2026

3,057

2026 projection

20.7% since 2020 (increase)

01K2K3K4K5K6K20122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for South Alamo. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,057-190.62%
20253,076-380.61%
20233,114-3199.29%
20223,433+2056.35%
20213,228+69627.49%
20202,532-42214.29%
20192,954-77720.83%
20183,731+3018.78%
20173,430+2206.85%
20163,210-65817.01%

Showing 10 of 15 years.

South Alamo Demographics

34.2median age

Median age

Female34.4 yrs
Male34 yrs

Adults

2,483
518 seniors · 21%1,965 other adults

Sex

Female 49% · 1,621Male 51% · 1,688

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 33 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

South Alamo Income

$33,875median household income

Median household income

$33,875

Half of households earn more, half earn less

Median earnings

$26,651

Typical yearly pay for a worker 25 or older.

Poverty rate

33.3%

About 1 in 3 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

South Alamo Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%49%52%
Never married32%39%25%
Divorced6%4%8%
Widowed7%3%12%
Separated4%5%3%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201