noun
rural districts; counties
Refers to the non-urban, rural parts of a prefecture or region, often contrasted with 市部 (urban areas). Used in administrative, demographic, and news contexts.
この県の郡部では人口減少が続いている。
The population continues to decline in the rural districts of this prefecture.
郡部の学校は統廃合が進んでいる。
Schools in rural areas are being consolidated.