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प्रश्न
Describe the qualitative aspects of population.
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उत्तर
- Population: Tamil Nadu stands sixth in population with 7.21 crore.
- Density: Tamil Nadu ranks 12th in density with 555 people per sq. km.
- Urban population: Tamil Nadu is one of the most urbanized states with 48.4% of the urban population.
- Sex ratio: Balanced sex ratio implies improvement in the quality of life of the female population. The sex ratio of Tamil Nadu is nearing balance with 995 which stands third next to Kerala and Puducherry.
- Infant mortality rate: According to NITI AAYOG, the IMR is 17 for Tamil Nadu which is just half of the national average of 34 as of 2016.
- Maternal mortality rate: Tamil Nadu has a good record of controlling MMR, ranking third with 79 against the national average of 159.
- Literacy:
- The literacy rate of Tamil Nadu is higher than in many states.
- Tamil Nadu has the highest Gross Enrollment Ratio in higher education.
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संबंधित प्रश्न
With the help of suitable diagrams, explain how the age structures determine the trend of population.
In sex ratio, Tamil Nadu ranks
Which of the following is wrongly matched?
In literacy rate, TN ranks
Which district in TN has the highest sex ratio?
Which district has the lowest child sex ratio?
State any two districts with favourable sex ratio. Indicate the ratios.
Population density increases due to ______.
The number of individuals of population who left the habitat during the time period under consideration is known as ______.
Which of the following is INCORRECT?
On which of the following factors does the population growth of a country depends upon?
A biologist studied the population of rats in a barn. He found that the average natality was 300, average mortality 250, immigration 50 and emigration 100. The net increase in population is ____________.
The type of population represented in the given age pyramid is ______.
The birth rate of a population is also known as______.
Which of the following situations contributes to increase in density of population?
Calculate the birth rate if a population of 150 Paramoecium present in a pool increases to 450 after an hour.
Exponential growth equation is `"N"_"t" = "N"_0 "e"^pi` where Nt = population density after time t then what does N0, e and r refers to respectively ____________.
Changing nature of population is called ______
Match the following Column I with Column II.
| Column I | Column II |
| A. Population | (i) Part of the earth has all ecosystems. |
| B. Community | (ii) Assemblage of all individuals belonging to different species of an area. |
| C. Ecosystem |
(iii) Group of similar individuals of the same species, found in an area. |
| D. Ecosphere | (iv) Interaction between living organisms and their physical environment. |
Explain the term Emigration.
