A. 0-17
The US counties that border Mexico typically have a higher percentage of people in the 0-17 age group due to factors such as higher birth rates and immigration patterns in those areas.
A. 0-17
B. 18-39
C. 40-59
D. 60-79
1 answer
A. 0-17
The US counties that border Mexico typically have a higher percentage of people in the 0-17 age group due to factors such as higher birth rates and immigration patterns in those areas.