The term population and various types of population in nature

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CONTENTS UNDERSTAND THE TERM POPULATION AND VARIOUS TYPES OF POPULATION IN

CONTENTS

UNDERSTAND THE TERM POPULATION AND VARIOUS TYPES OF POPULATION IN NATURE
POPULATION

DISTRIBUTION OF INDIA
POPULATION SIZE OF INDIA
HOW POPULATION IS DIVIDED IN INDIA
LINUASTIC
ETHNIC
STATE WISE
CASTE SYSTEM
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POPULATION a community of animals, plants, or humans among whose members

POPULATION

a community of animals, plants, or humans among whose members interbreeding

occurs is called population
It is distingused into two types:
Monospecific Population: Group of individual belong to the same species
Polyspecific Population: Group of individual belong to different species
Population density: It is defined as number of individuals in relation to definite unit or space
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METHODS OF MEASURING POPULATION DENSITY Total Counts:It is the total counts

METHODS OF MEASURING POPULATION DENSITY

Total Counts:It is the total counts of

all the organisms especially with large or conspicuous organisms eg.census in human population
Sampling methods : A small proportion of population is counted which is used to estimate the total population.It can be done by following way
Use of quadrate: Count all the individual of the several quadrate and extrapolate the average to the whole area.The shape and size of the quadrate vary with different organisms
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POPULATION STUDY OF INDIA India is the second most populated country

POPULATION STUDY OF INDIA India is the second most populated country in the world with

nearly a fifth of the world's population. According to the 2019 revision of the World Population Prospect population stood at 1,352,642,280
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LINGUASTIC DEMOGRAPHY OF INDIA 41.03% of the Indians speak Hindi while

LINGUASTIC DEMOGRAPHY OF INDIA

41.03% of the Indians speak Hindi while the rest speak Assamese, Bengali, Gujarati, Maithili, Kannada, Malayalam, Marathi, Odia, Punjabi, Tamil, Telugu, Urdu and

a variety of other languages. There are a total of 122 languages and 234 mother tongues. The 22 languages are Languages specified in the Eighth Schedule of Indian Constitution and 100 non-specified languages.
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POPULATION DENSITY OF INDIA

POPULATION DENSITY OF INDIA

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ETHNIC GROUPS OF INDIA The national Census of India does not

ETHNIC GROUPS OF INDIA

The national Census of India does not

recognise racial or ethnic groups within India,[120] but recognises many of the tribal groups as Scheduled Castes and Tribes (see list of Scheduled Tribes in India).
According to a 2009 study published by Reich et al., the modern Indian population is composed of two genetically divergent and heterogeneous populations which mixed in ancient times (about 1,200–3,500 BP), known as Ancestral North Indians (ANI) and Ancestral South Indians (ASI). ASI corresponds to the Dravidian-speaking population of southern India, whereas ANI corresponds to the Indo-Aryan-speaking population of northern India
 700,000 people from the United States live in India.
 Between 300,000 and 1 million Anglo-Indians live in India.
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BIRTH RATE AND DEATH RATE OF INDIA

BIRTH RATE AND DEATH RATE OF INDIA

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Population distribution by states/union territories

Population distribution by states/union territories

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CASTE Caste and community statistics as recorded from "Socially and Educationally

CASTE

Caste and community statistics as recorded from "Socially and Educationally

Backward Classes Commission" (SEBC) or Mandal Commission of 1979. This was completed in 1983.
there has not yet been a proper consensus on contemporary figures
The caste system divides Hindus into four main categories - Brahmins, Kshatriyas, Vaishyas and the Shudras.
Many believe that the groups originated from Brahma, the Hindu God of creation.
For centuries, caste has dictated almost every aspect of Hindu religious and social life, with each group occupying a specific place in this complex hierarchy.
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AGE STRUCTURE Age structure:0–14 years: 27.34% (male 186,087,665/female 164,398,204) 15-24 years:

AGE STRUCTURE

Age structure:0–14 years: 27.34% (male 186,087,665/female 164,398,204) 15-24 years: 17.9% (male 121,879,786/female 107,583,437) 25-54

years: 41.08% (male 271,744,709/female 254,834,569) 55-64 years: 7.45% (male 47,846,122/female 47,632,532) 65+ years: 6.24% (male 37,837,801/female 42,091,086) (2017 est.)
Median age:Total: 28.7 years
Male: 28 years
female: 29.5 years (2020 est.)[102]
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OTHER CHARACTERISTICS Population growth rate :1.1% (2020 est)[102] Literacy rate74% (age

OTHER CHARACTERISTICS

Population growth rate :1.1% (2020 est)[102]
Literacy rate74% (age 7 and above,

in 2011)[103] 81.4% (total population, age 15–25, in 2006)[104]
Per cent of population below poverty line:22% (2006 est.)
Unemployment rate:7.8%