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Table 3 Results of duplicate structure counts, by site and assumed type of structure

From: Validity and feasibility of a satellite imagery-based method for rapid estimation of displaced populations

Site name

Residential structures (used for population estimate)

Other structures

Total structures

 

Count 1

Count 2

Difference†

Count 1

Count 2

Difference†

Count 1

Count 2

Difference†

Kutupalong

371‡

371‡

0 (0%)

440

444

4 (0.9%)

811

815

4 (0.5%)

Breidjing

5423

6208

785 (12.6%)

564

903

339 (37.5%)

5987

7111

1124 (18.8%)

Farchana

4181

3466

715 (17.1%)

493

900

407 (45.2%)

4674

4366

308 (6.6%)

Bambu

1501

1380

121 (8.1%)

41

50

9 (18.0%)

1542

1430

112 (7.3%)

Mugunga III

588

518

70 (11.9%)

2

129

127 (98.4%)

590

647

57 (8.8%)

Sherkole

2643

2746

103 (3.8%)

251

217

34 (13.5%)

2894

2963

69 (2.3%)

Shimelba

2500

2604

104 (4.0%)

741

408

333 (44.9%)

3241

3012

229 (7.1%)

Champs-de-Mars

2169

2552

383 (15.0%)

70

0

70 (100.0%)

2239

2552

313 (12.3%)

Delmas 24, Sollino, Fort National

2929

4849

1920 (39.6%)

430

472

42 (8.9%)

3359

5321

1962 (36.9%)

Kakuma

16,690¶

11 342

1137 (9.1%)

2661¶

2305

904 (39.2%)

19,351¶

13 647

233 (1.7%)

Bairro Esturro

1643

1194

449 (27.3%)

242

222

20 (8.3%)

1885

1416

469 (24.9%)

  1. Both absolute and relative percent differences (in parentheses) between the two counts are presented.
  2. † All relative differences are the absolute value of the difference in counts divided by the larger of the two counts.
  3. ‡ In Kutupalong formal camp all visible residential structures were in fact large multi-household sheds, resembling barracks.
  4. ¶ Count 2 covered only a sub-section of Kakuma camp. Count 1 for this same section was 12 479 residential, 1401 other and 13 880 total structures.