Atascadero Population

1950–2026

29,437

2026 projection

1% since 2020 (decrease)

05K10K15K20K25K30K35K19501960197019801990200020102020

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 Atascadero. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202629,437-270.09%
202529,464-1760.59%
202429,640-470.16%
202329,687+40.01%
202229,683-820.28%
202129,765+190.06%
202029,746-7052.32%
201930,451-980.32%
201830,549+110.04%
201730,538+1160.38%

Showing 10 of 23 years.

Atascadero Demographics

40.4median age

Median age

Female44.2 yrs
Male37.4 yrs

Adults

23,481
5,486 seniors · 23%17,995 other adults

Sex

Female 48.2% · 14,320Male 51.8% · 15,392

Population by age

MaleFemale85+ years, male: 7985+ years, female: 29380–84 years, male: 22380–84 years, female: 28375–79 years, male: 48575–79 years, female: 55770–74 years, male: 71470–74 years, female: 82965–69 years, male: 94465–69 years, female: 1,07960–64 years, male: 92460–64 years, female: 1,06255–59 years, male: 86255–59 years, female: 96850–54 years, male: 81550–54 years, female: 87745–49 years, male: 1,00245–49 years, female: 94840–44 years, male: 95840–44 years, female: 1,10235–39 years, male: 1,06235–39 years, female: 90530–34 years, male: 84130–34 years, female: 74625–29 years, male: 1,04625–29 years, female: 80920–24 years, male: 1,40720–24 years, female: 82715–19 years, male: 1,22115–19 years, female: 77410–14 years, male: 99510–14 years, female: 6085–9 years, male: 9775–9 years, female: 9920–4 years, male: 8370–4 years, female: 66185+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

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 297 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

Atascadero Income

$91,429median household income

Median household income

$91,429

Half of households earn more, half earn less

Median earnings

$60,783

Typical yearly pay for a worker 25 or older.

Poverty rate

11.4%

About 1 in 9 residents

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

Atascadero 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%52%50%
Never married32%38%26%
Divorced12%8%16%
Widowed4%2%7%
Separated1%1%1%

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