World Population & Urbanization (Part – I)

Total Questions: 50

31. Which one of the following regions of Asia is experiencing the highest annual growth rate of population? [I.A.S. (Pre) 1994]

Correct Answer: (c) Central Asia
Solution:As per the question period, option (c) was the correct answer. As per 'World Population Prospects 2019' and United Nations Population Division Data Portal (based on World Population Prospects 2022 data), the average annual growth rates (in percentage) of population in the given regions in recent years are as follows:
Area2015-2020212022
Central Asia1.64%1.5%1.5%
West Asia1.64%1.3%1.5%
South Asia1.2%0.9%0.9%
South-East Asia1.05%0.8%0.8%

Note: Hence at present, the average annual growth rates of population in Central Asia and West Asia are almost equal.

32. Which one of the following countries has the highest population growth rate? [U.P.P.C.S. (Pre) 1999]

Correct Answer: (c) Philippines
Solution:As per the question period and also at present, option (c) is the correct answer. According to the "World Population Prospects 2019" and UNFPA's "State of World Population 2022," the average annual growth rates of the population of the given countries during 2015-20 and 2020-25 are as follows:
CountryAverage Annual Population Growth Rate (2015-20)Average Annual Population Growth Rate (2020-25)
Philippines1.41%1.3%
Indonesia1.14%1.0%
Singapore0.90%0.8%
Japan-0.24%-0.4%

33. Assertion (A): The areas of low density of population are often overpopulated. [U.P.P.C.S. (Mains) 2010]

Reason (R): Their carrying capacity is less.

Select the correct answer from the codes given below:

Codes:

Correct Answer: (d) (A) is false, but (R) is true.
Solution:Assertion (A) is false, while Reason (R) is true. Areas of high density of population are generally overpopulated. Hence option (d) is the correct answer.

Population density is a measure of people per unit area, while overpopulation is a more complex concept referring to a situation where the population exceeds the capacity of the environment to sustainably support it. A high density area might not be overpopulated if it has sufficient resources and infrastructure, but it can be a contributing factor. Places like Singapore and Monaco are densely populated but manage resources well, while some developing nations with high densities may struggle with overpopulation challenges.

34. Which Continent has the highest population density? [Uttarakhand U.D.A./L.D.A. (Pre) 2007]

Correct Answer: (a) Asia
Solution:Among all continents, Asia had/has the highest population density in the question period and at present. As per the United Nations Population Division Data Portal (based on World Population Prospects 2022 data), in 2022 the population density (persons per sq. km) of Asia is 151, followed by Africa (48), Europe (34), South America (25), and North America (20).

35. Which of the following continents had the lowest population density in the year 2011? [U.P.R.O/A.R.O. (Mains) 2014]

Correct Answer: (b) North America
Solution:As per the data of the question period and at present, option (b) is the correct answer. Among all continents, Asia had/has the highest population density in the question period and at present. As per the United Nations Population Division Data Portal (based on World Population Prospects 2022 data), in 2022 the population density (persons per sq. km) of Asia is 151, followed by Africa (48), Europe (34), South America (25), and North America (20).

36. Which one of the following countries has the lowest density of population? [U.P. Lower Sub. (Pre) 2013]

Correct Answer: (a) Canada
Solution:As per the question period and also at present, Canada has the lowest population density among the given countries.

According to the United Nations Population Division Data Portal (based on World Population Prospects 2022 data), the 2022 population density of the given countries is as follows:

CountryPopulation Density (People per sq. km)
Canada4
Russia9
Norway18
Finland18

37. Which country has the lowest density of population? [U.P.R.O/A.R.O. (Mains) 2017]

Correct Answer: (a) Mongolia
Solution:As per the United Nations Population Division Data Portal (based on World Population Prospects 2022 data), in 2022 the population density of the given countries is as follows:
CountryPopulation Density (People per sq. km)
Mongolia2
Saudi Arabia17
Iraq102
Afghanistan63

38. Most densely populated country among the SAARC countries is: [U.P.P.C.S. (Pre) 2009, 2008, 2003 U.P. Lower Sub. (Pre) 2002 Uttarakhand U.D.A/L.D.A. (Pre) 2003]

Correct Answer: (c) Maldives
Solution:Maldives is the most densely populated country of SAARC and South Asia. As per United Nations Population Division Data Portal (based on World Population Prospects 2022 data), in 2022 the estimated population density of South Asian countries are as follows:
CountryPopulation Density (2022)
Maldives1746
Bangladesh1315
India477
Sri Lanka348
Pakistan306
Nepal208
Afghanistan63
Bhutan20

Thus, South Asian countries in descending order of their population density are as follows: Maldives, Bangladesh, India, Sri Lanka, Pakistan, Nepal, Afghanistan, and Bhutan.

39. Which one among the following South Asian countries has the highest population density? [U.P.P.C.S. (Mains) 2007 I.A.S. (Pre) 2009 Jharkhand P.C.S. (Pre) 2011]

Correct Answer: (b) India
Solution:Among the given countries, India has the highest population density. See the explanation of the above question.

According to Census 2011, Bihar remains India's most densely inhabited state, whereas Delhi is the densely populated Union Territory. The 10 most densely inhabited states in India, according to Census 2011, are included in this article:

RankStateArea (sq. Km)2011 Census Density2011 Census Population2001 Census Density2001 Census Population
1Delhi14831132016787941934013850507
2Chandigarh114925810554507900900635
3Puducherry490254712479532034974345
4Daman and Diu11121912432471413158204
5Lakshadweep30214964473189560650
6Bihar94163110610409945288182998509
7West Bengal8875210289127611590380176197
8Kerala388528603340606181931841374
9Uttar Pradesh240928829199812341690166197921
10Dadra and Nagar Haveli491700343709449220490

40. The most densely populated country in East Asia is: [U.P.P.C.S. (Mains) 2014]

Correct Answer: (d) South Korea
Solution:As per United Nations Population Division Data Portal (based on World Population Prospects 2022 data), in 2022 the population density of the given countries are as follows:
CountryPopulation Density (in 2022)
China149
Japan329
North Korea217
South Korea524

Hence, option (d) is the correct answer.