{"source_id":"kushiro_population_by_chome","metric_count":459416,"point_count":0,"latest_fetched_at":"2026-05-26T06:40:44.726Z","metrics":[{"name":"households_total","count":114854,"unit":"households","period_range":{"start":"2005-10-01","end":"2026-04-30"}},{"name":"population_female","count":114854,"unit":"persons","period_range":{"start":"2005-10-01","end":"2026-04-30"}},{"name":"population_male","count":114854,"unit":"persons","period_range":{"start":"2005-10-01","end":"2026-04-30"}},{"name":"population_total","count":114854,"unit":"persons","period_range":{"start":"2005-10-01","end":"2026-04-30"}}]}