Aging Population Birth Rates Fertility Rates Birth Rate Family Planning Impact on Education Gender Imbalance Refugees Rural Communities Marriage Rates Youth Unemployment Birthrate Issues Outmigration Ukraine Population Slavic Population Family Support Policies Childbirth Trends Emigration Displacement Regional Disparities Urban Issues New York Census Migration Patterns Internally Displaced Persons Dénatalité Marriage Trends Birth and Death Rates Ukrainian Population Community Planning Working Age Population Migration China Economic Implications of Aging Population Military Recruitment Fertility Crisis Labor Shortages Rural Areas Labor Shortage Child Enrollment Cultural Diversity Labor Market Community Revitalization Birthrate