124 years in pictures
Census counts: 350 in 1920, 15 in 2020. The archive holds 13 old photos and papers going back to 2009 and 2 maps from 1970 on.
- 1902Calvin is settled
Each edition grades its towns against each other only.

A town of 15, settled in 1902.
Calvin’s median age is 73.5 years, where North Dakota’s towns sit at 33.9 years and U.S. towns at 40.5 years. Of the 24 North Dakota towns we compare, none has a lower July high than Calvin. Calvin 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: 350 in 1920, 15 in 2020. The archive holds 13 old photos and papers going back to 2009 and 2 maps from 1970 on.
Who provides power, water and the rest in Calvin, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Jul 30, 2024.
Ordered by what stands out in Calvin.
Expected storm and flood damage is lower than in 83% of U.S. communities.
FEMA National Risk Index · OpenFEMA
At -5°F, Calvin’s January low is below both North Dakota’s towns (2°F) and U.S. towns (22°F). Calvin has cold, snowy winters and pleasant summers, with very little rain.
NOAA U.S. Climate Normals, 1991–2020
None within 15 miles of Calvin; the nearest are
About 0 of every 100 Calvin residents are enrolled in college, against 8 across North Dakota.
City in North Dakota, United States
Calvin is a city in Cavalier County, North Dakota, United States. The population was 15 at the 2020 census, and was estimated at 13 in 2024. Likely the most historic structure left in town, the Calvin AF & AM Corinthian Masonic Lodge Number 78, was burned and razed in May 2014, after the upper floor had collapsed sometime between 2010 and 2012.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Calvin has fewer than 1,000 residents, too few for fair grades; the figures below are still real.