CDP in New Castle County, Delaware · 3.9 sq mi · 3,986 people per sq mi
About 15,000 people live in Brookside. The typical household earns $78,328, and the median resident is 36.1 years old.
2026 projection
From 13,741 in 2020
Poverty rate 14.58%
Men 34.6 · Women 38.4
2011–2026
15,472
2026 projection
12.6% since 2020 (increase)
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.
2011–2026
15,472
2026 projection
12.6% since 2020 (increase)
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.
| 2026 | 15,472 | +70 | 0.45% |
|---|---|---|---|
| 2025 | 15,402 | +140 | 0.46% |
| 2023 | 15,262 | +931 | 6.50% |
| 2022 | 14,331 | +129 | 0.91% |
| 2021 | 14,202 | +461 | 3.35% |
| 2020 | 13,741 | +345 | 2.58% |
| 2019 | 13,396 | +205 | 1.55% |
| 2018 | 13,191 | -363 | 2.68% |
| 2017 | 13,554 | -299 | 2.16% |
| 2016 | 13,853 | +110 | 0.80% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 151 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
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 7 residents
40% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 40% | 46% | 36% |
| Never married | 42% | 45% | 39% |
| Divorced | 12% | 7% | 16% |
| Widowed | 4% | 1% | 7% |
| Separated | 2% | 2% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau