Countryside Population

2011–2026

9,394

2026 projection

1.3% since 2020 (decrease)

02K4K6K8K10K12K20122014201620182020202220242026

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 Countryside. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20269,394-420.45%
20259,436-850.45%
20239,521-1251.30%
20229,646+2622.79%
20219,384-1331.40%
20209,517-1841.90%
20199,701-3413.40%
201810,042-4163.98%
201710,458-140.13%
201610,472+1711.66%

Showing 10 of 15 years.

Countryside Demographics

36.4median age

Median age

Female41.1 yrs
Male31.9 yrs

Adults

7,261
1,290 seniors · 18%5,971 other adults

Sex

Female 47.8% · 4,615Male 52.2% · 5,046

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 97 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

Countryside Income

$148,810median household income

Median household income

$148,810

Half of households earn more, half earn less

Median earnings

$78,403

Typical yearly pay for a worker 25 or older.

Poverty rate

4.8%

About 1 in 21 residents

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

Countryside Marital Status

57% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married57%59%55%
Never married29%33%25%
Divorced10%7%12%
Widowed3%<1%6%
Separated1%<1%2%

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