Beginning around the mid-20th century, Texas began to transform from a rural and agricultural state to one that was urban and industrialized.<ref name="TSHAsince">{{cite web | last1=Calvert | first1= Robert A. | title=Texas Since World War II | url=https://tshaonline.org/handbook/online/articles/npt02 | publisher=Texas State Historical Association | accessdate=January 19, 2017}}</ref> The state's population grew quickly during this period, with large levels of migration from outside the state.<ref name="TSHAsince"/> As a part of the [[Sun Belt]] Texas experienced strong economic growth, particularly during the 1970s and early 1980s.<ref name="TSHAsince"/> Texas's economy diversified, lessening its reliance on the [[petroleum]] industry.<ref name="TSHAsince"/> By 1990, [[Hispanics]] overtook blacks to become the largest minority group in the state.<ref name="TSHAsince"/> | Beginning around the mid-20th century, Texas began to transform from a rural and agricultural state to one that was urban and industrialized.<ref name="TSHAsince">{{cite web | last1=Calvert | first1= Robert A. | title=Texas Since World War II | url=https://tshaonline.org/handbook/online/articles/npt02 | publisher=Texas State Historical Association | accessdate=January 19, 2017}}</ref> The state's population grew quickly during this period, with large levels of migration from outside the state.<ref name="TSHAsince"/> As a part of the [[Sun Belt]] Texas experienced strong economic growth, particularly during the 1970s and early 1980s.<ref name="TSHAsince"/> Texas's economy diversified, lessening its reliance on the [[petroleum]] industry.<ref name="TSHAsince"/> By 1990, [[Hispanics]] overtook blacks to become the largest minority group in the state.<ref name="TSHAsince"/> |