Ａ１：　１９６

Ａ２：　７１３９ (by Ethnologue)
驚きの数ですね。言語の使用人口の人数としては、標準日本語はその中で１０位くらいだそうです。日本語は特に最近世界中で学びたいと思う人が増えています。
It's a surprising number. As for the number of people who use the language, standard Japanese is said to be about 10th among them. Recently, the number of people who want to learn Japanese is increasing all over the world.