1. UNIT 2 REVIEW POPULATION

2. POPULATION DISTRIBUTION AND DENSITY

3. DISTRIBUTION

4. ECUMENE Portion of the earth’s surface that is habitable for humans.

5. DENSITY

6. FOUR MAJOR POPULATION CLUSTERS 1.East Asia 2.South Asia 3.Europe 4.Southeast Asia

7. KEY TERMS

8. TOTAL FERTILITY RATE (TFR) Number of children predicted to be born to a woman as she passes through fertile yearsNumber of children predicted to be born to a woman as she passes through fertile years

9. Infant Mortality Rate (IMR) Number of deaths of children under 1 year of age per 1,000 births over a year.Number of deaths of children under 1 year of age per 1,000 births over a year.

10. Rate of Natural Increase (RNI) Natural growth rate of a population, which is CBR minus CDR expressed as a percentage. A positive RNI indicates a growing population, whereas a negative RNI indicates a population reducing in size. An RNI equal to zero indicates a stabilizing population.Natural growth rate of a population, which is CBR minus CDR expressed as a percentage. A positive RNI indicates a growing population, whereas a negative RNI indicates a population reducing in size. An RNI equal to zero indicates a stabilizing population.

11. LIFE EXPECTANCY Average number of years a person is expected to live.Average number of years a person is expected to live.

12. DEMOGRAPHIC TRANSITION

17. FOOD PRODUCTION

18. POPULATION PYRAMIDS

20. MIGRATION

21. MIGRATION A permanent move to a new location.A permanent move to a new location.

22. Pull Factor Factor that attracts a migrant to a region, such as good schools or nice weather.Factor that attracts a migrant to a region, such as good schools or nice weather.

23. Push Factor Factor that causes a migrant to move out of a region, such as high taxes or poor schools.Factor that causes a migrant to move out of a region, such as high taxes or poor schools.

24. IMMIGRATION BY COUNTRY

25. MAJOR MIGRATION STREAMS

26. MIGRATION STREAMS TO THE U.S.

27. U.S. INTERREGIONAL MIGRATION

28. U.S. INTRAREGIONAL MIGRATION