176 years in pictures
Census counts: 539 in 1910, a peak of 722 in 1980, 423 in 2020. The archive holds 3 old photos and papers going back to 2015 and 3 maps from 1907 on.
- 1850Bruin is settled
Each edition grades its towns against each other only.

Bruin’s median age is 52 years, against 43.2 years in Pennsylvania’s towns and 40.5 years across U.S. towns. Among 1,036 Pennsylvania towns, just 3 have a lower share of working residents who work in town than Bruin. Bruin has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
Where Bruin beats most towns.
In a town this size, neighbors are the best guide. Ask them anything.
Census counts: 539 in 1910, a peak of 722 in 1980, 423 in 2020. The archive holds 3 old photos and papers going back to 2015 and 3 maps from 1907 on.
Who provides power, water and the rest in Bruin, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Bruin.
Most working residents leave Bruin for work: only 1% work in town. At 32 minutes, Bruin’s average trip to work is where Pennsylvania’s towns sit at 26 minutes and U.S. towns at 25 minutes. 2.5% of Bruin residents live below the poverty line.
| Bruin | Pennsylvania towns | U.S. towns | |
|---|---|---|---|
| Average trip to work | 32 minutes | 26 minutes | 25 minutes |
| Below the poverty line | 2.5% | 7.6% | 9.6% |
| Median household income | $67,000 | $81,000 | $80,000 |
Census LEHD 2023 · ACS
Bruin has chilly, snowy winters and pleasant summers. Bruin’s July high is 83°F.
NOAA U.S. Climate Normals, 1991–2020
Bruin beats the Pennsylvania average on 0 of 26 CDC measures and trails it on 6. 19% of adults smoke cigarettes in Bruin.
| Bruin | Pennsylvania towns | U.S. towns | |
|---|---|---|---|
| Smoke cigarettes (CDC PLACES) | 19% | 17% | 14% |
| Binge drink (CDC PLACES) | 19% | 18% | 16% |
| Frequent physical distress (CDC PLACES) | 15% | 14% | 14% |
| Sleep under 7 hours (CDC PLACES) | 39% | 38% | 36% |
| What stands out | Bruin | PA |
|---|---|---|
| More adults with COPD | 9.9% | 7.7% |
| More adults with heart disease | 9.1% | 7.4% |
| More smokers | 19% | 15.8% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Expected storm and flood damage is lower than in 60% of U.S. communities. One flood insurance claim has been paid in Bruin since 1984.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
Bruin’s conserved land covers 0.3% of the town. 0.3 miles of trail in 1 park or preserve. The trail density in Bruin is 0.2 miles per square mile.
| Bruin | Pennsylvania towns | U.S. towns | |
|---|---|---|---|
| Conserved land | 0.3% | 8.2% | 4.3% |
| Miles of trail per square mile | 0.2 miles per square mile | 0.4 | 0.4 |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Bruin Borough Community Park | — | 3 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
None within 15 miles of Bruin; the nearest are
About 3 of every 100 Bruin residents are enrolled in college, against 6 across Pennsylvania.
Where Bruin’s working residents go each day. Line width shows the share.
Census LEHD 2023
Borough in Pennsylvania, US
Bruin is a borough in Butler County, Pennsylvania, United States. The population was 423 at the 2020 census.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Bruin has fewer than 1,000 residents, too few for fair grades; the figures below are still real.