Table 2.

The top 10 languages and their prevalence in all tweets collected in this release (v2.45; May 3, 2021).

Languagea	ISOb	Tweets (N=1,443,871,621), n (%)
English	en	928,225,493 (64.29)
Spanish	es	186,880,167 (12.94)
Portuguese	pt	62,398,113 (4.32)
French	fr	44,097,563 (3.05)
Undefined	und	41,140,188 (2.85)
Indonesian	in	35,683,876 (2.47)
German	de	25,970,256 (1.80)
Japanese	ja	16,865,989 (1.17)
Italian	it	15,697,293 (1.09)
Turkish	tr	14,931,506 (1.03)

^aThe language tags are automatically detected by Twitter and returned in the tweet metadata.

^bISO: International Organization for Standardization.