砂漠d America: The 地図／計画するs that show how 60 years of white flight and brain drain have sucked the 全住民 from the Midwest

• New database uses 国勢（人口）調査 人物／姿／数字s dating 支援する to the 1950's to calculate 全住民 傾向s
• Results show how 明言する／公表するs like Texas and Nevada have grown exponentially over time
• Clearest consistency is the 量 of people who have left the Midwest
• 原因（となる）s thought to have stemmed from brain drain, white flight and 地位，任命する-industrialization

By Daily Mail Reporter

Published: 14:22 BST, 2 November 2013 | Updated: 17:35 BST, 2 November 2013

A new database that was built to 地図／計画する the の間の-移住 of Americans has shown how the Midwest, above all over areas, has lost the greatest 量 of people since the 1950s.

With an 普通の／平均（する） of 10 million Americans moving to a different 郡 each year, 研究員s at the University of Wisconsin, Michigan 科学技術の University and the University of New Hampshire have used 国勢（人口）調査 統計（学） over the １０年間s to 跡をつける 逮捕する changes in 全住民 from each 郡 across the country.

The results graph much of what history has already told us, such as the 広大な／多数の／重要な 移住 of 黒人／ボイコットs from the south and the white flight to northern 郊外s.

However the most 重要な consistency is the exodus of people from the Midwest and the 広大な／多数の／重要な Plains, 大部分は 予定 t o the hollowing out of the Rust Belt cities, the rise of the Sun Belt and brain drain.

Orange 代表するs a move of at least five people, while purple shows a 逮捕する 増加する of 20 people per 100 individuals.

Today: This 地図／計画する, graphing the 増加する and 減少（する） in 移住 to different areas, encompasses the 2000 １０年間. Orange 代表するs a loss of five people or more, while purple 対策 20 逮捕する migrants per 100 individuals. As you can see the Midwest and the 広大な／多数の／重要な Plains have experienced the greatest loss

支援する in the 1950s, 移住 growth was 中心d around California, New York and Florida. It also shows the intensity of the Midwest area that would become known as the Rust Belt, which was にわか景気ing with 産業 at the time

The Rust Belt 言及するs to the 地域 that was once the 中心 of America's 産業の 部門 but 直面するd a 法外な 拒絶する／低下する afte r much of the 製造業の was transferred to the Southeast, an 増加する in automation and the 拒絶する／低下する of the US steel and coal 産業s.

It encapsulates the areas around Pennsylvania, West Virginia, Ohio, Indiana and the Lower 半島 of Michigan, ending in northern Illinois and eastern Wisconsin.

As the 地図／計画するs show, the Midwest enjoyed a にわか景気 in the 1950s and 1960s thanks to industrialization, becoming a 移住 mecca.

However as the 1970s 地図／計画する shows, there was a 集まり exodus from major Midwestern cities like Chicago, Detroit and Cleveland, as people moved to 始める，決める up in the いっそう少なく-設立するd surrounding 郡s and cities.

Wayne 郡 (Detroit) lost 26.6 パーセント of its white 全住民 in the 1970s. Cook 郡 (Chicago) lost 15.5 パーセント, and Cuyahoga 郡 (Cleveland) 20.1 パーセント, によれば The 大西洋 Cities.

1960s: The Midwest begins to lose people to the South, 特に Texas and its northern 明言する／公表するs

1970s: America にわか景気s. Almost all areas outside of the 広大な／多数の／重要な Plains and the Midwest experience major 増加するs in 移住

1980's: : に引き続いて the にわか景気 of the 1970's, the １０年間 after was 法外なd in 後退，不況, with most the country 苦しむing a loss. Nevada became the fastest growing US 明言する／公表する, reaching a 全住民 of 1.2 million by 1990

1990's: に引き続いて the 後退，不況 of the 1980's, America is 活力を回復させるd, with even the Midwest enjoying a spike in 移住

にもかかわらず a spike in the 1990s, mostly around Chicago, that 拒絶する／低下する has been 安定した since, with many younger people relocating to places like San Diego, Austin and Atlanta.

The 1970's also 示すd the rise of Texas and a 人気 の中で surrounding 明言する／公表するs like Oklahoma, Arkansas and Missouri.

There was also a strong growth all over Florida.

In the 1980's, Nevada 現れるd as the fastest growing US 明言する／公表する.

にもかかわらず strong 競争 from 大西洋 City, which had introduced almost-同一の gaming 法律s in the late seventies, Nevada continued to 増加する.

By 1990, it 手段d a 全住民 of 1.2 million, with many 与える／捧げるing the number to the 開始 of The しん気楼 in 1989, which at the time was the greatest casino Las Vegas, if not the world, had seen.

See more 地図／計画するs or do your own demographic searches here.