title: 36 new Standard Metropolitan Statistical Areas.
mesh_terms: D000569:Americas; D003710:Demography; D019049:Developed Countries; D005843:Geography; D009656:North America; D011153:Population; D011154:Population Characteristics; D011156:Population Density; D011157:Population Dynamics; D012015:Reference Standards; D014481:United States; D014505:Urban Population
keywords: Americas; Demographic Factors; Developed Countries; Geographic Factors; North America; Northern America; Population; Population Characteristics; Population Dynamics; Population Size; Spatial Distribution; Standards; United States; Urban Population; Urban Spatial Distribution--changes