I am not quite sure. It was a question for school.
Dallas, Texas has a population of 1,299,543.
The population for Dallas in 1850 was 1.223.789
Dallas County is located in Texas, USA. According to the United States Census Bureau it had a population of 2,453,843 in 2012. This is a 3.6% increase in the population over 2010 levels.
Houston
In 2011, the population of Dallas was 2.46 million.
According to fedstats.gov, the estimated population of Dallas, Texas, is 1,232,940.
Population (2009) 1,266,372 (Wikipedia)
In 2009 the population of Dallas, Texas was reported to be 1,240,499 people.
According to the 2012 census, the population of Texas is 26.06 million.
2,198,991 estimated 2008
1,241,162
400,000 Muslims in all of Texas