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, 2