124 years in pictures
Census counts: 265 in 2000, 257 in 2020. The archive holds 2 old photos and papers going back to 1976 and 2 maps from 1954 on.
- 1902Big Bay is settled
Each edition grades its towns against each other only.

This town of 306 people was settled in 1902.
Big Bay’s July high is 75°F, below both Michigan’s towns (82°F) and U.S. towns (85°F). Only 3 of the 702 Michigan towns we compare have a higher midpoint age than Big Bay. The biggest park or preserve is Perkins Park, at 48 acres. Big Bay has fewer than 1,000 residents, too few for fair grades; the figures below are still real.
In a town this size, neighbors are the best guide. Ask them anything.
Census counts: 265 in 2000, 257 in 2020. The archive holds 2 old photos and papers going back to 1976 and 2 maps from 1954 on.
Big Bay is unincorporated, so Marquette County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.
Ordered by what stands out in Big Bay.
The top destinations are Marquette (31%), Powell Township (12%) and Ishpeming Township (7%). The share of residents in Big Bay who live below the poverty line: 21%. Between 2011 and 2021, jobs locally rose by 115, to 138. Its middle household income is $52,000.
| Big Bay | Michigan towns | U.S. towns | |
|---|---|---|---|
| Below the poverty line | 21% | 8.9% | 9.6% |
| Median household income | $52,000 | $77,000 | $80,000 |
| Average trip to work | 21 minutes | 25 minutes | 25 minutes |
Census LEHD 2021 · ACS
34% of adults 25 and older hold a bachelor’s degree or more in Big Bay. People 65 and older are 40% of residents (19% statewide); adults 18 to 34 are 14% of residents (22% statewide).
Somewhere between 44% and 83% women
The Census survey reached too few of Big Bay’s residents to say more: its margin here is ±19.3 points. Across Michigan, 50.4% of residents are women.
| Big Bay | MI | U.S. | |
|---|---|---|---|
| Under 10 | 9.2% | 11.2% | 11.6% |
| 10 to 17 | 3.9% | 10.1% | 10.3% |
| 18 to 24 | 9.8% | 9.2% | 9.1% |
| 25 to 34 | 4.2% | 13.2% | 13.7% |
| 35 to 44 | 3.6% | 12.2% | 13.2% |
| 45 to 54 | 16% | 12% | 12.2% |
| 55 to 64 | 13.7% | 13.6% | 12.7% |
| 65 to 74 | 27.1% | 11.2% | 10.2% |
| 75 and older | 12.4% | 7.4% | 7% |
| No diploma | 3.4% | 7.9% | 10.4% |
| High school | 33.5% | 28% | 26% |
| Some college | 23.7% | 21.9% | 19.1% |
| Associate’s | 5.9% | 9.8% | 8.8% |
| Bachelor’s | 24.6% | 19.7% | 21.6% |
| Graduate | 8.9% | 12.7% | 14.1% |
U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 300, single groups can be off by several points
48% of the town’s expected losses from natural hazards come from inland flooding, followed by cold waves at 36%. Big Bay’s risk rating from FEMA comes in at 26 of 100. Expected storm and flood damage is lower than in 74% of U.S. communities.
FEMA National Risk Index · OpenFEMA
NOAA U.S. Climate Normals, 1991–2020
28% of Big Bay adults sleep under 7 hours. Only 6 of the 702 Michigan towns we compare have a higher share of adults who had a checkup this year than Big Bay. Against the Michigan average, Big Bay comes out ahead on 12 CDC measures out of 32, and behind on 6.
| Big Bay | Michigan towns | U.S. towns | |
|---|---|---|---|
| High blood pressure (CDC PLACES) | 44% | 36% | 35% |
| Feel lonely (CDC PLACES) | 27% | 32% | 33% |
| Sleep under 7 hours (CDC PLACES) | 28% | 34% | 36% |
| Yearly checkup (CDC PLACES) | 85% | 80% | 79% |
| What stands out | Big Bay | MI |
|---|---|---|
| Fewer adults facing housing insecurity | 6.9% | 11.9% |
| Fewer adults facing a utility shut-off | 5.2% | 8.7% |
| More adults who have had cancer | 13.3% | 8.9% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Trails run 3.3 miles in 4 parks and preserves. Big Bay’s trail network density stands at 0.6 miles per square mile.
| Big Bay | Michigan towns | U.S. towns | |
|---|---|---|---|
| Conserved land | 0.3% | 4.4% | 4.3% |
| Miles of trail per square mile | 0.6 miles per square mile | 0.3 | 0.4 |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Perkins Park | — | 48 |
| 2. Draver Park | — | 4 |
| 3. Marquette Underwater Preserve | — | 2 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Among households in Big Bay, 95% own their home.
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
None within 15 miles of Big Bay; the nearest are
About 0 of every 100 Big Bay residents are enrolled in college, against 6 across Michigan.
Where Big Bay’s working residents go each day. Line width shows the share.
Census LEHD 2021
Census-designated place and unincorporated community in Michigan, United States
Big Bay is an unincorporated community in Marquette County of the U.S. state of Michigan. It is a census-designated place (CDP) for statistical purposes and does not have any legal status as an incorporated municipality. As of the 2020 census, the CDP had a population of 257, down from 319 in 2010. The community is located within Powell Township near the shore of Big Bay on Lake Superior. Although the Big Bay community is served by the Marquette ZIP code 49855, the Big Bay post office with ZIP code 49808, serves a much larger area to the west and south of the community and CDP, including portions of Powell Township as well as Ishpeming, Champion, Michigamme, and Ely townships.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Big Bay has fewer than 1,000 residents, too few for fair grades; the figures below are still real.