Answer:
i took 200 years to reach the population of 1 billion from 0.50 billion.
from 1650-1850
Explanation:
Statisics on Human Population
Year A.D. Number of People (in billions)
1650 .50
1750 .70
1850 1.0
1925 2.0
1956 2.5
1966 3.3
1970 3.6
1974 3.9
1976 4.0
1980 4.4
1991 5.5
2000 6.0
2004 6.4
please mark me as brainliest .. thanks