speed = distance/time = 1/160 = .00625 miles per second there are 3600 seconds in one hour, so this is .00625 x 3600 = 22.5 miles per hour
1000 per day
per 1000 of the population 10.2
36.64 births per 1000 population
1.9 per 1000
6.81 deaths per 1000 of the population
Natality is the ratio of live births in an area to the population of that area; expressed per 1000 population per year.
Death Rate
1
How many people are born per 1000 in a population.
16.15 births/1,000 population (2008 est.)
Mexico has 4.45 teachers per 1000 people (primary school). This statistic can be somewhat misleading, however: for comparison purposes, Japan has 3.14 teachers per 1000 and the United States has 5.49 students per 1000.