訓 おお(い) ・ 音 タ
Sino-Vietnamese: đa
Two 夕 (evening) shapes stacked on each other: one evening piled on another and another until there are simply many.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
この町は人が多いです。 (このまちはひとがおおいです)
There are many people in this town.