demographic analysis 2025-09-11T18:11:20Z

My fingers trembled over the keyboard at 3 AM, city planning reports due in six hours and caffeine jitters making the spreadsheets blur. Another dead end in the demographic maze – Tokyo's ward-level age distributions were scattered across five different prefectural portals, each with contradictory formats. That familiar acidic dread rose in my throat as I imagined explaining another delay to the council. Then I remembered the red icon buried in my downloads: JHP: Japan Municipal Population Data