CONFIDENTIAL
From Director of Immigration
Ref
: ORS/CON/1/1
Tel : 5-458031 Ext 34
Date 9 June 1980
機密
MEMO
To : Distribution below
Evasion Ratio of illegal immigrants from China
Beginning January 1980, an additional set of evasion ratio based on arrests of 1.Is from China + those via Macao is compiled. The latest evasion ratios as at 31 May 1980 are as follows :-
Evasion Ratios * Estimated by C & S Department
Evasion Ratios compiled by Immigration Department (for reference only)
Claimed year/
Arrests
month of
illegal
entry
Direct Via from Macao
Total
Ratio
(1)+(2) Evaders
#
Evaders
Ratio
China
'A'
'B'
'A'
'B'
(1)
(2)
(3)
(4)
(1):(4) (3):(4)
(5)
(1):(5) | (3):(5)
1979
Jan
1934
1934
4672
1:2.42 1:2.42
4702
1:2.43 1:2.43
Feb
2714 166
2880
6288
Mar
6613
82
6695
10998
1:2.32 1:2.18
1:1.66 1:1.64
5653
1:2.08 1:1.96
10236
1:1.55 1:1.53
Apr
8368 52
May
14430 22
8420 12274
14452 18462
Jun
11884
237
12121 9334
1:1.47 1:1.46 11440
1:1.28 1:1.28
1:0.78 1:0.77
1:1.37 1:1.36
17201
1:1.19 1:1.19
8382
1:0.71 1:0.69
Jul
617 623
Aug
1998 498
2496
1240 2172
4528
Sep
5484
3
5487
6976
Oct
11605 254 11859
10946
1:3.52 1:1.8
1:2.26 1:1.81
1:1.27 1:1.28 6443
1:0.94 1 0.92 9973
2047
1:3.32
1:1.65
4181
1:2.09 1:1.68
Nov
9248 160
9408
9639
1:1.0
1.1.0
8756
1:1.17 1:1.17
1:0.86 1:0.84
1:0.95 1:0.93
Dec
15045 20 15065
11363
1:0.8
1:0.8
10784
1:0.72 1:0.72
1980
Jan
3784
94
3878
4472
1:1.2
1:1.2
4159
1:1.10 1:1.07
Feb
4537 31
4568
3951
1:0.9 1:0.9
3547
1:0.78 1:0.78
Mar
4694
120
4814
5398
1:1.1
1:1.1
5036
1:1.07 1:1.05
Apr
5716
90
5806
5640
1:1.0
1:1.0
5421
1:0.95 1:0.93
May
8123 82
8205 7484 1:0.9 1:0.9
5296 1:0.65
1:0.65
*
Estimate made in the current month based on up-to-date surfacing data
# Actual No. of evaders + C & S Department's estimate of evaders who would
never register.
機密
CONFIDENTIAL #
GF 323