Lesson 3: Birth Rate, Death Rate and Influencing Factors
1. Birth Rate:
- Birth rate indicates: The number of live births throughout a woman’s reproductive life.
- Women’s childbearing age: 15-49 years old
- Lifespan: The period of time from birth to death.
2. Factors Influencing Birth Rate:
- Factors affecting birth rate are divided into 5 groups.
3. Death Rate:
- Late neonatal death is a death event that occurs from 7 days to less than 28 days old.
- Common death rate measurement indicators:
- Crude Death Rate (CDR) and Age-Specific Death Rate (ASDR)
- Advantages of Age-Specific Death Rate (ASDR):
- Not affected by the age structure of the population.
- Disadvantages of Crude Death Rate (CDR):
- Dependent on the population structure.
- Indicators measuring reproductive level:
- Gross Reproduction Rate (GRR), Net Reproduction Rate (NRR)
- Indicators measuring birth rate over time:
- CBR, GFR, ASFR, TFR
- Current gross reproduction rate in the world: 18 per thousand
- Replacement reproduction level in Vietnam during the period 2009-2018: 2.1
- Total Fertility Rate (TFR) in rural areas compared to urban areas: Always higher.
- The region with the highest TFR nationwide during the period 2009-2018: Central Highlands and Northern Midland and Mountainous regions.
4. Factors Influencing Death Rate:
- The most important factor and having the greatest impact on the development of the population structure: Death rate.
- The most sensitive indicator to assess the impact of living standards, health care, and development level on death rate: Infant mortality rate (IMR).
- The indicator reflects the work of caring for and protecting mothers and children: Perinatal mortality rate (PMR).
- Indicator reflecting the level of economic, health, education development, and the superiority of social welfare policies: Under-5 mortality rate (U5MR).
5. Analysis of Indicators:
- GFR:
- More clearly reflects reproductive changes than Crude Birth Rate (CBR).
- CBR:
- Dependent on the population structure.
Note: The article is rewritten based on available data and supplemented with some information to increase logic and clarity.
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