Analyzer
Sentence analysis
6Spans
Sentence
Span Details
人口
population; common talk; gossip; rumornoun
の
possession, attribution, nominalizer, or nominal linkergrammar
減少
decrease; reduction; declinenoun, suru verb, no-adjective
が
subject markergrammar
問題
question; problem (on a test); problem; issue; matter; doubt; public discussion; controversy; trouble; difficulty; inconveniencenoun
だ。
plain copulagrammar