Centenarian population, 311, 332
Growth rate of a country, 391
Multigenerational households, 187
Population density, 76
Population growth, 283, 294, 308, 367-369, 372, 376, 387, 389, 390, 815
Population loss, 45, 87
Population of the United States, 31
Prison admissions, 237
U.S. population by time zone,