Migration Estimation Using Census Data
To estimate migration using census data, we analyze changes in population and demographic factors like births and deaths.
Population Components
- Let $P1$ represent the population size at the first census.
- Let $P2$ represent the population size at the second census.
- Let $B$ represent the total number of births during the period between the two censuses.
- Let $D$ represent the total number of deaths during the period between the two censuses.
Migration Estimation Formula
The change in population over a period is influenced by natural increase (births minus deaths) and net migration. The observed population change is calculated as $(P2 - P1)$. The natural increase is calculated as $(B - D)$.
Based on the provided options, migration can be directly estimated by combining the population change and the natural increase:
Migration Estimation = $(P2 - P1) + (B - D)$
Conclusion
This formula estimates migration by considering the overall population change $(P2 - P1)$ and the natural population increase $(B - D)$.
Important Questions from Other Dimensions
Which of the following statements is correct regarding Tebhaga Movement?
1. This movement was organized by the Kisan Sabha.
2. It was against Jotedars and moneylenders
3. It was led by Swami Sadanand
In 1937 in the Daundi-Lohara Zamindari there was a peasant movement, in which the peasants observed Satyagraha under the leadership of who of the following?
In which of the following countries did the concept of Public Interest Litigation originate?
Who wrote the following comments regarding social change in the nineteenth century?
"All progress in social liberation tends to be a change from the law of status to the law of contract, from the restraints of family and caste, customs to the self-imposed restraints of the free will of the individual"
What is formal Education? Choose the correct alternative given below.
(a) In teaching methodology, the classroom teaching method and direct presence of teacher to teach is important.
(b) The curriculum is pre-decided.
(c) The curriculum is prepared as per need.
(d) There are different levels. The access to the next level of education is not possible without completion of the prior level of education.
