CA Water-Info / Towards to 5th World Water Forum / Concept

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Table I.1. Some characteristic data with respect to population, population density
for the categories of countries and the Continents

Type of countries/Continent

Total geographical area

Arable and permament crop area (APC)

Population

Projected population

Population density with reference to total geographical  area

Population density with reference to APC*)

 

 

 

2005

2025

2050

2005

2025

2050

2005

2025

2050

unit

(Mha)

(Mha)

(Million)

(Million)

(People/km2)

(People/km2)

Developed countries

3,186

375

961

1,037

1,066

30

33

33

256

276

284

Emerging countries

8,046

996

4,751

5,725

6,298

59

71

78

477

575

633

Least developed countries

2,079

140

759

1,168

1,736

37

56

83

541

832

1237

 

 

 

 

 

 

 

Asia

3,177

558

3911

4,752

5,240

123

150

165

701

852

939

Africa

3,032

213

906

1,345

1,937

30

44

64

425

631

909

Europe

2,299

297

729

708

655

32

31

28

245

238

220

Americas

3,997

390

892

1,084

1,221

22

27

31

229

278

313

Oceania

806

53

33

41

48

4

5

6

63

77

91

 

 

 

 

 

 

 

Total

13,311

1,511

6,471

7,930

9,100

49

60

68

428

525

602

*) No net increase in the arable and permanent crop area (APC) is supposed.
Forecasts of FAO and others indicate an overall increase in agricultural land of 10-20%
over the next 50 years. When this indeed would occur, the population density figures
with reference to APC for especially the least developed countries will become lower.