人口 じんこう密集 みっしゅう りつじゃなかったです
jinkōmisshūritsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 人口密集率

1. Wasn't population density.; Wasn't a high population density.

Past/Perfective
Negative
Polite
Casual Register