St. Joseph Population

1860–2026

70,743

2026 projection

1.9% since 2020 (decrease)

020K40K60K80K100K120K186018801900192019401960198020002020

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 St. Joseph. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202670,743-2580.36%
202571,001-1030.14%
202471,104+2120.30%
202370,892+1540.22%
202270,738-6500.91%
202171,388-7461.03%
202072,134-2,6073.49%
201974,741-7641.01%
201875,505-5700.75%
201776,075-4030.53%

Showing 10 of 32 years.

St. Joseph Demographics

38.1median age

Median age

Female39.3 yrs
Male37 yrs

Adults

55,488
11,999 seniors · 22%43,489 other adults

Sex

Female 49.8% · 35,486Male 50.2% · 35,750

Population by age

MaleFemale85+ years, male: 52785+ years, female: 88280–84 years, male: 48880–84 years, female: 76575–79 years, male: 84175–79 years, female: 1,32670–74 years, male: 1,42270–74 years, female: 1,87365–69 years, male: 1,83565–69 years, female: 2,04060–64 years, male: 2,29360–64 years, female: 2,43155–59 years, male: 2,13455–59 years, female: 2,23650–54 years, male: 2,14650–54 years, female: 2,07445–49 years, male: 2,06845–49 years, female: 1,83140–44 years, male: 2,47440–44 years, female: 1,97635–39 years, male: 2,66435–39 years, female: 2,29530–34 years, male: 2,56330–34 years, female: 2,46525–29 years, male: 2,34825–29 years, female: 2,31020–24 years, male: 2,89220–24 years, female: 2,17215–19 years, male: 2,26715–19 years, female: 2,38010–14 years, male: 2,29410–14 years, female: 2,3485–9 years, male: 2,3175–9 years, female: 2,0310–4 years, male: 2,1770–4 years, female: 2,05185+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

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 712 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

St. Joseph Income

$57,956median household income

Median household income

$57,956

Half of households earn more, half earn less

Median earnings

$42,994

Typical yearly pay for a worker 25 or older.

Poverty rate

17.7%

About 1 in 6 residents

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

St. Joseph Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%40%38%
Never married35%40%29%
Divorced18%15%20%
Widowed7%3%11%
Separated2%2%2%

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