mapbench

Original MapBench study · 2026-10-14

Which Countries Have the Northernmost Geographic Centroids?

We calculate spherical centroids from generalized country polygons and rank the highest centroid latitudes.

By Aladdin, Founder & Editor of MapBench
Research question: Which country geometries have the most northerly spherical centroid in the MapBench world dataset?

What the ranking shows

Spherical geographic centroids are calculated from each country polygon and sorted by latitude.

Greenland has the northernmost centroid in this geometry dataset at about 73.15°N.

RankCountryCentroid latitudeCentroid longitudeLatitude span
1Greenland73.15°-41.96°23.61°
2Norway66.65°12.83°22.58°
3Russia66.07°95.79°40.10°
4Iceland65.08°-18.77°3.03°
5Finland64.26°26.14°10.32°
6Sweden62.42°16.11°13.74°
7Canada60.48°-96.40°41.56°
8Estonia58.64°25.83°2.14°
9Latvia56.82°24.84°2.36°
10Denmark56.06°9.89°2.93°
11Lithuania55.28°23.89°2.47°
12United Kingdom53.81°-2.76°8.67°
13Belarus53.50°27.96°4.85°
14Ireland53.17°-8.02°3.46°
15Netherlands52.29°5.50°2.71°
16Poland52.13°19.34°5.82°
17Germany51.08°10.27°7.68°
18Belgium50.65°4.59°1.94°
19Czechia49.78°15.34°2.56°
20Luxembourg49.76°5.97°0.69°

Method

d3-geo's spherical centroid is used; this is a geometry centroid, not a population centre, capital or balancing point.

Important caveat

These country rankings use generalized world-atlas/Natural Earth geometry intended for small-scale mapping. Polygon area, bounds and centroid can differ from official national statistics because coastlines, islands, disputed boundaries and geometry detail are represented differently.

Use these results as a reproducible comparison of one consistent public world geometry dataset, not as a replacement for official land-area or legal-boundary figures.

Reproduce the measurements

Use MapBench tools and the downloadable dataset to check individual values or reproduce the ranking.