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Monday, January 11, 2016

Fair Share Estimate #3 – ARABLE LAND only

Fair Share Estimate #3 – ARABLE LAND only

The chart provides one way to estimate what is fair when the nations of the world try to figure out how to help Syrian refugees. How many should go where? This is NOT A POLICY PROPOSAL! This is a sketch to help think.

It’s simply a list of the 25 largest nations, the 25 nations with the most arable land, and the 25 nations with the largest populations. It gives the arable land of each nation as of 2014 (CIA World Factbook, charted conveniently in Wikipedia). It calculates what percentage of the world’s arable land that nation has (divide by 15,750,000 square kilometers, the world total). Then it provides an estimated “fair share” (multiplying the percentage times the number of Syrian refugees at the end of 2015, about 4 million).

“Arable land” is a slippery idea. The term is useful to the FAO (the Food and Agriculture Organization of the UN). It refers to land that is being used for agriculture. It excludes deep deserts, steep mountainsides, and frozen tundra, giving some measure of land usable for human habitation. But it also roads and urban areas – which is a nuisance. Further, it does not include land that could be used for agriculture (war zones in Sudan, wildlife habitat all over southern Africa). Should it include deforested land in the Amazon basin? Despite the flaws, it gives some hints of what’s out there.

(The CIA World Factbook says that Greenland has 0 arable land. I assigned it 10, so my charts wouldn’t go nuts.)

This is a flawed method. If you go by arable land only, China and India are near the top. Japan is supposed to take more than Egypt. But Greenland looks about right.

In this (flawed) sketch, the fair share for the USA would be over 400,000.

# by size
Nation
Arable
% of total
fair share
3
USA
1,650,062
10.5%
        419,063
7
INDIA
1,451,810
9.2%
        368,714
4
CHINA
1,385,905
8.8%
        351,976
1
RUSSIA
1,174,284
7.5%
        298,231
5
BRAZIL
586,036
3.7%
        148,835
6
AUSTRALIA
468,503
3.0%
        118,985
2
CANADA
415,573
2.6%
        105,542
46
UKRAINE
324,791
2.1%
           82,487
32
NIGERIA
300,736
1.9%
           76,377
8
ARGENTINA
274,490
1.7%
           69,712
14
MEXICO
243,457
1.5%
           61,830
37
TURKEY
229,764
1.5%
           58,353
9
KAZAKHSTAN
221,059
1.4%
           56,142
43
FRANCE
214,162
1.4%
           54,390
15
INDONESIA
201,456
1.3%
           51,163
18
IRAN
195,600
1.2%
           49,676
36
PAKISTAN
190,319
1.2%
           48,335
25
SOUTH AFRICA
147,609
0.9%
           37,488
22
NIGER
144,784
0.9%
           36,771
51
THAILAND
140,941
0.9%
           35,795
52
SPAIN
135,776
0.9%
           34,483
16
SUDAN
135,600
0.9%
           34,438
70
POLAND
122,545
0.8%
           31,123
63
GERMANY
115,698
0.7%
           29,384
27
ETHIOPIA
112,080
0.7%
           28,465
40
BURMA
98,135
0.6%
           24,923
72
ITALY
77,651
0.5%
           19,721
95
BANGLADESH
75,690
0.5%
           19,223
10
ALGERIA
75,501
0.5%
           19,175
66
VIETNAM
65,528
0.4%
           16,642
11
CONGO, DR
64,853
0.4%
           16,471
73
PHILIPPINES
56,652
0.4%
           14,388
80
United Kingdom
56,121
0.4%
           14,253
62
JAPAN
43,620
0.3%
           11,078
24
MALI
37,600
0.2%
             9,549
13
Saudi Arabia
35,900
0.2%
             9,117
21
CHAD
35,258
0.2%
             8,954
23
ANGOLA
33,038
0.2%
             8,391
30
EGYPT
29,067
0.2%
             7,382
20
PERU
28,800
0.2%
             7,314
17
LIBYA
18,123
0.1%
             4,603
19
MONGOLIA
11,816
0.1%
             3,001
12
GREENLAND
10
0.0%
                     3