{"source_id":"kushiro_population_by_town","metric_count":222155,"point_count":0,"latest_fetched_at":"2026-05-31T18:07:28.416Z","metrics":[{"name":"population_total","count":55651,"unit":"persons","period_range":{"start":"2005-10-01","end":"2026-04-30"}},{"name":"population_female","count":55506,"unit":"persons","period_range":{"start":"2005-10-01","end":"2026-04-30"}},{"name":"population_male","count":55503,"unit":"persons","period_range":{"start":"2005-10-01","end":"2026-04-30"}},{"name":"households_total","count":55495,"unit":"households","period_range":{"start":"2005-10-01","end":"2026-04-30"}}]}