What is Natural Earth and what does it provide?

Updated

Natural Earth is a source of free vector and raster map data published at 1:10m, 1:50m, and 1:110m scales. It is aimed at anyone who needs ready-made geographic base layers for cartography or GIS work — country boundaries, internal administrative divisions, physical features, and related themes — without having to assemble those layers from scratch. The data is organized by theme and scale, and the site's own descriptions note that boundary files default to de facto boundaries (who controls the territory) rather than de jure claims.

What data themes does it cover?

The catalog is organized around named themes, each downloadable as separate files. From the site's own theme descriptions:

Theme What it contains
Admin 0 – Details 209 sovereign states, plus 298 cartographic map units and 360 subunits built for labeling edge cases
Admin 0 – Countries 258 countries, with Greenland shown separately from Denmark
Admin 1 – States, provinces Internal administrative divisions of countries
Admin 0 – Breakaway, Disputed Areas Roughly 100 features, from Kashmir to the Elemi Triangle
Antarctic Ice Shelves Year-round ice shelves fringing Antarctica
Glaciated Areas Glaciers and recently de-glaciated areas
Rivers, Lake Centerlines Single-line drainages, with optional lake centerlines

The site also references auxiliary themes and point-of-view (POV) variants for several dozen countries, which matter if you need to control how contested boundaries are drawn.

Which boundary file should you pick?

This is the main decision users face, because the site offers more than one way to represent the same territory:

  • Admin 0 – Countries (258) — the site states most users will want this file instead of sovereign states.
  • Admin 0 – Details / sovereign states (209) — a stricter political definition; the site notes only 199 of these issue passports.
  • Map units (298) — useful when you need to distinguish overseas regions of France or similar cases.
  • Subunits (360) — optimized for labeling edge cases, such as the four constituent countries of the United Kingdom (England, Scotland, Wales, Northern Ireland).

If your map needs to show a country as a single shape, start with Countries. If you need to label or separate constituent parts, the subunits or map units are the better fit.

How are disputed boundaries handled?

By default, Natural Earth shows de facto boundaries according to who controls the territory, not de jure claims. For themes like Admin 0 – Breakaway, Disputed Areas and Admin 1, the site says you can adjust which boundaries are shown, hidden, and how they are rendered using the fclass_* properties, paired with POV worldview polygons. This means the same dataset can produce different political renderings depending on how you filter and style those properties — a decision you make in your GIS software, not on the download page.

Who is this for?

Natural Earth suits people who need general-purpose base data at small to medium scales:

  • Cartographers building world or regional maps who need coastlines, boundaries, and physical features.
  • GIS users who want a starting layer to clip, reproject, or style.
  • Anyone producing maps where 1:10m (most detail), 1:50m, or 1:110m (most generalized) is an appropriate level of detail.

It is less suited to work requiring survey-grade accuracy, parcel-level detail, or a single authoritative legal boundary definition — the default de facto approach and the multiple boundary variants mean you must choose the representation that matches your purpose.