This is the 2011 United States Bureau of Labor Statistics data about numbers and percentages of teachers. If you compare the 2011 data with 2010 there are some changes. Check out the data and then go look at the previous years: Data about Teachers.

The percentage of men teachers – 2011
2011
BLS Current
Population
Survey
Total
Employed
Men African
American
(men & women)
Asian
(men & women)
Latino
(men & women)
Child Care 1,231,000 5.5% 15.0% 3.4% 18.1%
Teacher Assistants 950,000 7.8% 14.3% 2.6% 14.9%
Preschool &
Kindergarten
707,000 2.3% 14.5% 2.8% 12.7%
Elementary &
Middle School
2,848,000 18.3% 9.8% 1.6% 8.0%
Secondary School
Teachers
1,136,000 42.0% 7.4% 2.1% 6.9%
Go to the U.S. Bureau of Labor Statistics website to see source data.