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  2. Birth rate - Wikipedia

    en.wikipedia.org/wiki/Birth_rate

    In 2008–2009 the birth rate declined 5.9 percent for Hispanic women, 2.4 percent for African American women and 1.6 percent for white women. The relatively large birth rate declines among Hispanics mirror their relatively large economic declines, in terms of jobs and wealth.

  3. Natality in population ecology - Wikipedia

    en.wikipedia.org/wiki/Natality_in_population_ecology

    Along with mortality rate, natality rate is used to calculate the dynamics of a population. They are the key factors in determining whether a population is increasing, decreasing or staying the same in size. Natality is the greatest influence on a population's increase. Natality is shown as a crude birth rate or specific birth rate.

  4. Income and fertility - Wikipedia

    en.wikipedia.org/wiki/Income_and_fertility

    Consequently, inequality lowers average education and hampers economic growth. [22] Also, in countries with a high burden of this kind, a reduction in fertility can hamper economic growth as well as the other way around. [23] Richer countries have a lower fertility rate than poorer ones, and high income families have fewer kids than low-income ...

  5. Population momentum - Wikipedia

    en.wikipedia.org/wiki/Population_momentum

    The population momentum is calculated by dividing this final total population number by the starting population. [4] Momentum, Ω, can be expressed as: = In this equation, b is the crude birth rate while e o is the life expectancy at birth. Q is the total number of births per initial birth.

  6. Sub-replacement fertility - Wikipedia

    en.wikipedia.org/wiki/Sub-replacement_fertility

    A map of when European fertility rates fell below replacement levels Map of countries by crude birth rate. Map of countries by total fertility rate. Sub-replacement fertility is a total fertility rate (TFR) that (if sustained) leads to each new generation being less populous than the older, previous one in a given area.

  7. How a Declining Birth Rate Will Affect Social Security and ...

    www.aol.com/declining-birth-rate-affect-social...

    One long-term effect of a declining birth rate could be a slowing economy. As the population expands, the economy has a larger workforce, which produces more goods and services. The net result is ...

  8. What's Causing America's Birth Rate To Be Lower Than Ever? - AOL

    www.aol.com/news/whats-causing-americas-birth...

    Simply put, researchers believe fewer people want to have kids since the birth rate is falling across all categories: age, race, education level, marital status and so on.

  9. Birth Tourism: An Economic Win for the U.S., Today and ... - AOL

    www.aol.com/news/2013-03-21-birth-tourism...

    The birth tourism industry seems to have arisen partly in response to changes in U.S. policy that reduced the number of H-1B visas. These allow non-Americans in specialty occupations to work in ...