San Joaquin Population

1930–2026

3,679

2026 projection

1.9% since 2020 (decrease)

01K2K3K4K5K19401960198020002020

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 San Joaquin. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,679-90.24%
20253,688-270.73%
20243,715+50.13%
20233,710-50.13%
20223,715-220.59%
20213,737-120.32%
20203,749-2746.81%
20194,023-60.15%
20184,029+10.02%
20174,028+90.22%

Showing 10 of 25 years.

San Joaquin Demographics

25.3median age

Median age

Female24.7 yrs
Male25.5 yrs

Adults

2,216
274 seniors · 12%1,942 other adults

Sex

Female 51.5% · 1,909Male 48.5% · 1,799

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 37 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

San Joaquin Income

$43,011median household income

Median household income

$43,011

Half of households earn more, half earn less

Median earnings

$29,408

Typical yearly pay for a worker 25 or older.

Poverty rate

41.1%

About 1 in 2 residents

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

San Joaquin Marital Status

47% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married47%45%48%
Never married44%44%43%
Divorced3%2%3%
Widowed4%4%4%
Separated3%5%2%

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