At the current growth rate, human papulatioin doubles every

Options

A. 20 yrs
B. 35 yrs
C. 45 yrs
D. 60 yrs

Answer

To solve the question regarding how often the human population doubles at the current growth rate, we can follow these steps:

### Step-by-Step Solution:

1. **Understand Population Growth**:
- Population growth is influenced by two main factors: birth rate (natality) and death rate (mortality). An increase in birth rate and a decrease in death rate contribute to population growth.

2. **Identify the Doubling Time**:
- Doubling time refers to the period it takes for a population to double in size.

3. **Examine Historical Data**:
- The transcript mentions that, historically, India's population was about 350 million at the time of independence and increased to over 1000 million by the year 2000. This indicates significant population growth over a specific period.

4. **Calculate the Doubling Period**:
- According to the information provided, it is estimated that the population doubles approximately every 35 years.

5. **Select the Correct Option**:
- Based on the calculations and historical data, the answer to the question "At the current growth rate, human population doubles every" is 35 years.

### Final Answer:
The human population doubles every **35 years**.

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