Demography and Population Trends

These flashcards cover key concepts related to demography, population trends, and changes in family structures as discussed in the lecture.

Demography

The study of human populations.

Population Trends

Large-scale patterns in population size, age structure, and migration that affect everyday life.

Fertility Rate

The rate per 1,000 women between the ages of 15 and 44.

Life Expectancy

The average number of years a person can expect to live, which has declined in the U.S. since 2019.

Median Age at First Marriage

The average age at which individuals first marry; shows historical trends in marriage age.

Family Diversity

The variety of family structures and living arrangements that have emerged over time.

U.S. Population Changes

Refers to shifts in demographics, such as age distribution and population growth.

Ages Structure

The distribution of various age groups within a population.

Migration Patterns

Trends of movement of populations from one region to another.

Population Projections

Estimates about future population size and demographic characteristics.

World Population

Approximately 8.2 Billion

Population of the U.S.A

Approximately 342 Million