Brookside Flag

Brookside

County Seat:
No
Area (mi²):
3.882
State:
Delaware

Brookside is a CDP located in New Castle County, Delaware. Brookside has a 2025 population of 14,325 . Brookside is currently declining at a rate of -0.01% annually but its population has increased by 4.25% since the most recent census, which recorded a population of 13,741 in 2020.

The average household income in Brookside is $95,323 with a poverty rate of 15.82%. The median age in Brookside is 35.5 years: 34.2 years for males, and 36.8 years for females. For every 100 females there are 88.0 males.

14.3K
Total Population
3,690
Density (mi²)
-2 -0.01%
Growth

Brookside Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)