San Juan Population

1920–2026

38,350

2026 projection

8.4% since 2020 (increase)

010K20K30K40K192019401960198020002020

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 Juan. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202638,350+4821.27%
202537,868+5701.53%
202437,298+7011.92%
202336,597+7652.13%
202235,832+2930.82%
202135,539+1710.48%
202035,368-1,5054.08%
201936,873+1320.36%
201836,741+1670.46%
201736,574+10.00%

Showing 10 of 26 years.

San Juan Demographics

30.7median age

Median age

Female33.1 yrs
Male29 yrs

Adults

24,906
4,490 seniors · 18%20,416 other adults

Sex

Female 48.5% · 17,527Male 51.5% · 18,622

Population by age

MaleFemale85+ years, male: 35985+ years, female: 20380–84 years, male: 19780–84 years, female: 39375–79 years, male: 37375–79 years, female: 45570–74 years, male: 44770–74 years, female: 58765–69 years, male: 81765–69 years, female: 65960–64 years, male: 74060–64 years, female: 77055–59 years, male: 98255–59 years, female: 87450–54 years, male: 1,19050–54 years, female: 1,39945–49 years, male: 1,02445–49 years, female: 93740–44 years, male: 93940–44 years, female: 1,11935–39 years, male: 86135–39 years, female: 1,05030–34 years, male: 1,13130–34 years, female: 78925–29 years, male: 1,18225–29 years, female: 1,20320–24 years, male: 1,89020–24 years, female: 99715–19 years, male: 1,26515–19 years, female: 1,79410–14 years, male: 2,13310–14 years, female: 1,6885–9 years, male: 1,6355–9 years, female: 9750–4 years, male: 1,4570–4 years, female: 1,63585+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 361 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 Juan Income

$56,562median household income

Median household income

$56,562

Half of households earn more, half earn less

Median earnings

$33,792

Typical yearly pay for a worker 25 or older.

Poverty rate

22.4%

About 1 in 4 residents

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

San Juan Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%53%50%
Never married35%37%33%
Divorced6%5%8%
Widowed4%3%5%
Separated3%2%4%

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

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year