A metropolitan area or metro is a region consisting of a densely populated urban agglomeration and its surrounding territories sharing industries, commercial areas, transport network, infrastructures and housing. A metropolitan area usually comprises multiple principal cities, jurisdictions and municipalities: neighborhoods, townships, boroughs, cities, towns, exurbs, suburbs, counties, districts and even states and nations in areas like the eurodistricts. As social, economic and political institutions have changed, metropolitan areas have become key economic and political regions.
The Milwaukee metropolitan area is a major metropolitan area located in Southeastern Wisconsin, consisting of the city of Milwaukee and some of the surrounding area. There are several definitions of the area, including the Milwaukee–Waukesha–West Allis metropolitan area and the Milwaukee–Racine–Waukesha combined statistical area. It is the largest metropolitan area in Wisconsin, and the 39th largest metropolitan area in the United States.
United States micropolitan statistical areas, as defined by the Office of Management and Budget (OMB), are labor market and statistical areas in the United States centered on an urban cluster with a population of at least 10,000 but fewer than 50,000 people. The micropolitan area designation was created in 2003. Like the better-known metropolitan statistical areas, a micropolitan area is a geographic entity used for statistical purposes based on counties and county equivalents. The OMB has identified 543 micropolitan areas in the United States.
Combined statistical area (CSA) is a United States Office of Management and Budget (OMB) term for a combination of adjacent metropolitan (MSA) and micropolitan statistical areas (µSA) across the 50 U.S. states and the territory of Puerto Rico that can demonstrate economic or social linkage. CSAs were first designated in 2003. The OMB defines a CSA as consisting of various combinations of adjacent metropolitan and micropolitan areas with economic ties measured by commuting patterns. These areas that combine retain their own designations as metropolitan or micropolitan statistical areas within the larger combined statistical area.
The Jonesboro Metropolitan Statistical Area, as defined by the United States Census Bureau, is an area consisting of two counties – Craighead and Poinsett – in northeast Arkansas, anchored by the city of Jonesboro. As of the 2010 census, the MSA had a population of 121,026. It is also part of the larger Jonesboro-Paragould Combined Statistical Area.
The Gainesville metropolitan area is the metropolitan area in North Central Florida that includes Alachua, Levy, and Gilchrist counties, with Gainesville, Florida the principal city. The metropolitan area had a population of 339,247 in 2020.
The Colorado Springs, CO, Metropolitan Statistical Area is a United States Office of Management and Budget defined Metropolitan Statistical Area (MSA) located in the Colorado Springs region of the State of Colorado. The 2020 United States census counted a population of 755,105, an increase of 17.0% since the 2010 United States Census. The Colorado Springs MSA is the 79th-most populous MSA in the United States. The Colorado Springs MSA encompasses El Paso County and Teller County, Colorado. Approximately 88.40% percent of the MSA's population live in cities or CDPs. The Colorado Springs Metropolitan Statistical Area is the second-most populous component of the Front Range Urban Corridor.
The Youngstown–Warren, OH Metropolitan Statistical Area, typically known as the Mahoning Valley, is a metropolitan area in Northeast Ohio with Youngstown, Ohio, at its center. According to the U.S. Census Bureau, the metropolitan statistical area (MSA) includes Mahoning and Trumbull counties. As of the 2020 census, the region had a population of 541,243, making it the 107th largest metro area in the country.
The Morgantown Metropolitan Statistical Area, as defined by the United States Census Bureau, is an area consisting of two counties in North-Central West Virginia, anchored by the city of Morgantown. As of the 2020 census, the MSA had a population of 140,038. The MSA is part of the larger Morgantown–Fairmont Combined Statistical Area.
The city of Portland, Maine, is the hub city of a metropolitan area in southern Maine, United States. The region is commonly known as Greater Portland or the Portland metropolitan area. For statistical purposes, the U.S. federal government defines three different representations of the Portland metropolitan area. The Portland–South Portland, Maine, metropolitan statistical area is a region consisting of three counties in Maine, anchored by the city of Portland and the smaller city of South Portland. As of the 2020 census, the MSA had a population of 551,740. A larger combined statistical area (CSA), the Portland–Lewiston–South Portland combined statistical area, is defined as the combination of this metropolitan statistical area (MSA) with the adjacent Lewiston–Auburn MSA. The CSA comprises four counties in southern Maine. The Portland–South Portland metropolitan New England city and town area is defined on the basis of cities and towns rather than entire counties. It consists of most of Cumberland and York counties plus the town of Durham in Androscoggin County. The Greater Portland area has emerged as an important center for the creative economy, which is also bringing gentrification.
The Springfield metropolitan area, also known as Greater Springfield, is a region that is socio-economically and culturally tied to the City of Springfield, Massachusetts. The U.S. Office of Management and Budget defines the Springfield, MA Metropolitan Statistical Area (MSA) as consisting of three counties in Western Massachusetts. As of April 1, 2020, the metropolitan area's population was estimated at 699,162, making it the 88th-largest metropolitan area in the United States.
The Columbus, Georgia Metropolitan Statistical Area, as defined by the United States Census Bureau and colloquially known as the Chattahoochee Valley, is an area consisting of six counties in Georgia and one county in Alabama, anchored by the city of Columbus. As of the 2010 census, the MSA had a population of 296,506. The Columbus metropolitan area is a component of the Columbus-Auburn-Opelika (GA-AL) Combined Statistical Area, a trading and marketing region. It is split between the Eastern Time Zone, the time zone the Georgia Counties of the metropolitan area are in, and the Central Time Zone, the time zone in Russell County, Alabama is in, thus making it the only metropolitan area in the United States to be split between multiple time zones.
The Huntsville Metropolitan Statistical Area is a metropolitan statistical area on the northern border of Alabama. The metro area's principal city is Huntsville, and consists of two counties: Limestone and Madison. As of the 2020 United States census, the Huntsville Metropolitan Area's population was 491,723, making it the 2nd-largest metropolitan area in Alabama and the 113th-largest in the United States.
The San Juan metropolitan area is a United States Census Bureau defined metropolitan statistical area (MSA) in northeastern Puerto Rico centered around the city of San Juan. A July 1, 2009, Census Bureau estimate placed the population at 2,617,089, a 4.31% increase over the 2000 census figure of 2,509,007.
The Augusta metropolitan area is a metropolitan area in the U.S. states of Georgia and South Carolina centered on the principal city of Augusta. The U.S. Office of Management and Budget, Census Bureau and other agencies define Augusta's Metropolitan Statistical Area, the Augusta-Richmond County, GA-SC Metropolitan Statistical Area, as comprising Richmond, Burke, Columbia, Lincoln, and McDuffie counties in Georgia and Aiken and Edgefield counties in South Carolina. The official 2021 U.S. Census estimate for the area was 615,963 residents.
The Macon metropolitan area is a metropolitan area consisting of five counties in Central Georgia anchored by the principal city of Macon. The Office of Management and Budget defines the area as one of its metropolitan statistical areas, a designation used for statistical purposes by the United States Census Bureau and other agencies.
The Kokomo Metropolitan Statistical Area, as defined by the United States Census Bureau, is an area consisting of Howard county in Indiana, anchored by the city of Kokomo. As of the 2000 census, the MSA had a population of 101,541. The official 2013 population estimate for the metro area is 82,760 people are in the Kokomo metropolitan area. The MSA formerly included Tipton County, Indiana. Kokomo is also the principal city of the area known as North Central Indiana, the area around Kokomo with economic ties. The six county area including Cass, Clinton, Fulton, Howard, Miami, and Tipton counties had population of 228,331 people in 2010.
The Pittsburgh–New Castle–Weirton, PA–OH–WV Combined Statistical Area is a 12-county combined statistical (CSA) in the United States. The largest and principal in the area is Pittsburgh, Pennsylvania, but the CSA includes population centers from three states: Pennsylvania, West Virginia, and Ohio.
