1592952530000 1312632483000 term-1925 1616541268730 1312632486000 1616290612810 adlib fitz-online adlib-term-1925 7591f6d1-8201-3eae-acad-7f505ec83b3d 2 1 decline, population decline, population term reference term-2716 adlib-term-2716 f85c7b8d-7946-3c0b-b1dd-9e1457af1316 population decline