Birth rates are generally declining for women in most age groups — and that doesn’t seem likely to change in the near future, ...

Texas remains younger than other states, but the number of older Texans has outpaced that of any other age group.

Utah, home to the largest Mormon population in the U.S., was the youngest state, with a median age of 31.3, a function of having one of the nation’s highest birthrates.

Figure 1 shows the projected regional trends by age group. Eastern and South-Eastern Asia are expected to experience the largest decline in the school-age population aged 6–23 years between 2022 ...

In most parts of the world, the number of men and women is almost equal. But in some countries, the scales tip noticeably, with women making up a larger share of the population. And this isn’t just by ...

Maine is home to the oldest population on average, followed by Puerto Rico, New Hampshire, Vermont, West Virginia and Florida. The median age group in Maine is 45.1— 43.9 for men and 46.4 for women.