First 10 Cards Flashcards
1
Q
- Birth rate
A
Number of births per 1,000 people per year.
2
Q
- Death rate
A
Number of deaths per 1,000 people per year.
3
Q
- Natural population growth
A
The difference between birth rate and death rate.
4
Q
- Mortality surplus
A
More people die than are born (negative natural growth).
5
Q
- Birth surplus
A
More people are born than die (positive natural growth).
6
Q
- Immigrants
A
People moving into a country.
7
Q
- Emigrants
A
People leaving a country.
8
Q
- Social population growth
A
Population change due to migration (immigration minus emigration).
9
Q
- Immigration surplus
A
More people move in than out.
10
Q
- Emigration surplus
A
More people move out than in.