Precambrian is 87.6%
Paleozoic is 7.1%
Mesozoic is 3.9 %
Cenozoic is 1.4 %
The Precambrian era represents about 88% of Earth's age, the Paleozoic era about 7%, the Mesozoic era about 3%, and the Cenozoic era about 2%.
Around 67% of adults over the age of 50 are employed in the United States. This percentage varies between countries depending on factors like retirement age, labor market conditions, and social security policies.
Around 20% of women reach the age of 87.
Age distribution of population refers to the percentage of people in different age groups within a given population. This information provides insights into the demographic structure of a society, such as the proportion of children, working-age adults, and elderly individuals. It is used to understand trends in population growth, age-related policies, and potential social and economic impacts.
Approximately 0.6% of men in the U.S. reach the age of 95.
The age category with the highest percentage of persons working in the 2000 Census was likely the 25-54 range, which is typically considered the prime working age group. This group encompasses individuals in their peak working years, where participation in the labor force is generally highest.
roughly a year
An example of age distribution of people could be: 20% under 18 years old 60% between 18-45 years old 15% between 46-65 years old 5% over 65 years old
During the recent ice age, glaciers covered almost 30 percent of earths land.
Around 67% of adults over the age of 50 are employed in the United States. This percentage varies between countries depending on factors like retirement age, labor market conditions, and social security policies.
age
Changes in the earths climate, ei: ice age.
The generally accepted figure is between 4.5 and 4.6 billion years.
The equator is the same age as the current shape of the earth.
middle age
The percentage of males to the total population of Portugal is just under 50%. And the percentage of females to the total population is just over 50%. These figures are based on information that is calculated from population estimates of July 2005, and that is posted at the following site: http://www.infofranchise.com/detail.cfm?IdNotizia=8131&IdSezione=18&strKey=com. At the above site, the population of Portugal is broken down into three age groups: 0-14 years old; 15-64; and 65 and over. The total population is estimated at 10,566, 212. And the findings are the following: Those in the 0-14 age group represent 16.6% of the total population, with males numbering 916,234, and females 839,935. Those in the 15-64 age group represent 66.3%, with males numbering 3,468,844, and females 3,538,779; and those in the 65 and over age group represent 17.1%, with males numbering 744,787, and females 1,057,633.
To most people in this age, yes
Ice age