Lingua franca reach
How far each lingua franca gets you by: the share who can hold a conversation in it.
Data as of 28 Oct 2026 · 228 countries with a reach figure, 10 languages · CLDR 49, Glottolog 5.3, States sheet
91 countries over 1 million with a figure
Where English gets you by
Share of each country's people who can hold a conversation in it.
Loading map…
Small territories are not drawn at this scale.
Under 1 million residents or no population figure: 61 territories
Where these numbers come from
Every figure is the CLDR country total for first plus second language, Tier 3; a census or survey figure would outrank it. See Method.
- Unicode CLDR territoryInfo (release 49) (Unicode License v3). Country-level language shares, official status and Tier 3 reach (populationPercent is total speakers, first plus second language).
- Glottolog 5.3 (CC BY 4.0). Language names, ISO 639-3 codes, families.
- Database of International and Intranational Linguistic distances (DICL v2), USITC (CC BY 4.0). Country-pair linguistic proximity (loaded, not yet shown in release one).
- States (ISO 3166-2) sheet, MetroAreas workbook (Citizen of Nowhere, own compilation). States, populations and the four language labels per state.
- Natural Earth 1:110m Admin 0 Countries (nvkelso/natural-earth-vector) (Public domain). World outline for the language maps (world-110m.geojson, properties reduced to iso3 and name).
- Country layer of this site (countries.json workbook population, World Bank iso2 and iso3, OWID country-population) (Citizen of Nowhere, own compilation; World Bank CC BY 4.0; OWID CC BY). Country population, iso2 and /countries slug joined onto languages, countries and families (speakers = share x population).