The correct answer is: c) Lower than the national average.
Punjab’s population growth rate is 1.1%, which is lower than the national average of 1.2%. This means that Punjab’s population is growing at a slower rate than the national population.
There are a number of factors that could contribute to Punjab’s lower population growth rate. One possibility is that the state has a higher proportion of older people than the national average. Older people are less likely to have children than younger people, so this could lead to a lower population growth rate.
Another possibility is that Punjab has a higher rate of emigration than the national average. Emigration is the movement of people out
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