Township in Cumberland County, Pennsylvania · 48.8 sq mi · 371 people per sq mi
About 18,000 people live in South Middleton township. The typical household earns $92,421, and the median resident is 46.9 years old.
2026 projection
From 16,171 in 2020
Poverty rate 6.38%
Men 44.5 · Women 48.1
2010–2026
18,090
2026 projection
11.9% 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.
2010–2026
18,090
2026 projection
11.9% 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 | 18,090 | +298 | 1.67% |
|---|---|---|---|
| 2025 | 17,792 | +298 | 1.70% |
| 2024 | 17,494 | +647 | 3.84% |
| 2023 | 16,847 | +135 | 0.81% |
| 2022 | 16,712 | +259 | 1.57% |
| 2021 | 16,453 | +282 | 1.74% |
| 2020 | 16,171 | +598 | 3.84% |
| 2019 | 15,573 | +128 | 0.83% |
| 2018 | 15,445 | +68 | 0.44% |
| 2017 | 15,377 | +28 | 0.18% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 168 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 16 residents
57% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 57% | 57% | 56% |
| Never married | 22% | 25% | 20% |
| Divorced | 12% | 14% | 10% |
| Widowed | 7% | 2% | 11% |
| Separated | 3% | 2% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau