Official United Nations Languages and # of Speakers

#speakers#language#french

I was crawling the UN job boards earlier today for language requirements and got curious about total numbers of speakers across the world.

The UN has 6 official languages: English, French, Spanish, Russian, Arabic, and Mandarin Chinese. According to Wikipedia, these are the number of L1 and L2 speakers across the world:

Language L1 (Native) L2 (Second Language) Total Speakers
English 390 million 1,138 million 1,528 million
French 74 million 238 million 312 million
Spanish 498 million 74 million 572 million
Russian 145 million 108 million 253 million
Arabic 20 million 335 million 355 million
Chinese (Mandarin) 990 million 194 million 1,184 million

Pretty interesting to see the large jump for French and Arabic between L1 + L2, and the massive drop-off in Spanish. Would love to see what % of these L2 #s are heritage speakers versus learners.