Population of McKinney, TX. Last official estimated population of McKinney city (Collin County**, Texas state) was 156,767 (year 2014)[1]. This was 0.049% of total US population and 0.57% of total Texas state population. Area of McKinney city is 62.8 miÂ² (=162.8 kmÂ²) [6], in this year population density was 2,494.38 p/miÂ². If population growth rate would be same as in period 2010-2014 (+4.57%/yr), McKinney city population in 2018 would be 187,435*.
Amendment XXI in the National Archives. The Twenty-first Amendment (Amendment XXI) to the United States Constitution repealed the Eighteenth Amendment to the United States Constitution, which had mandated nationwide Prohibition on alcohol on January 17, 1920. The Twenty-first Amendment was ratified on December 5, 1933.he Eighteenth Amendment to the Constitution had ushered in a period known as Prohibition, during which the manufacture, distribution, and sale of alcoholic beverages was illegal. Passage of the Eighteenth Amendment in 1919 was the crowning achievement of the temperance movement, but it soon proved highly unpopular.
The 27th Amendment to the Constitution restricts any Congress from changing its own pay. The measure was proposed in the first days of the Republic but was not ratified until 1992, after a grass-roots movement promoted the idea and the necessary number of state legislatures approved it.