Geographical and Gender Distribution of Individual and Junior Members
Please note also that these numbers do not include IAU members for which we do not have a date of birth nor the 4 individuals who have not specified a gender as male or female.This information includes Active and Inactive Members.
Updated monthly, last updated: 1 September 2023
*(vs Total Membership)
Individual and Junior Members |
Number of Members |
% of members |
% members* |
% women* |
Total |
|
|
100.0 |
22.1 |
In Adhering Countries (National Members) » View Detail |
|
|
99.8 |
22.0 |
In Other Countries » View Detail |
|
|
0.2 |
0.0 |
Individual and Junior Members in Adhering Countries
National Members |
Cat. |
Number of Members |
% of members |
% members* |
% women* |
Algeria |
I |
|
|
0.1 |
0.0 |
Argentina |
II |
|
|
1.3 |
0.5 |
Armenia |
I |
|
|
0.2 |
0.0 |
Australia |
IV |
|
|
2.7 |
0.7 |
Austria |
II |
|
|
0.6 |
0.2 |
Azerbaijan, Republic of |
Terminated |
|
|
0.0 |
0.0 |
Belgium |
IV |
|
|
1.1 |
0.3 |
Bolivia |
Observer |
|
|
0.0 |
0.0 |
Botswana, Republic of |
I |
|
|
0.0 |
0.0 |
Brazil |
III |
|
|
1.6 |
0.4 |
Bulgaria |
I |
|
|
0.5 |
0.2 |
Canada |
V |
|
|
2.5 |
0.5 |
Chile |
II |
|
|
1.1 |
0.2 |
China, Nanjing |
VI |
|
|
4.9 |
0.9 |
China, Taipei |
II |
|
|
0.6 |
0.1 |
Colombia |
I |
|
|
0.3 |
0.0 |
Costa Rica |
Interim |
|
|
0.0 |
0.0 |
Croatia, the Republic of |
I |
|
|
0.2 |
0.1 |
Cuba |
Terminated |
|
|
0.0 |
0.0 |
Cyprus |
I |
|
|
0.0 |
0.0 |
Czech Republic |
III |
|
|
1.1 |
0.2 |
Denmark |
III |
|
|
0.7 |
0.2 |
Ecuador |
Observer |
|
|
0.1 |
0.0 |
Egypt |
III |
|
|
0.7 |
0.1 |
Estonia |
I |
|
|
0.2 |
0.0 |
Ethiopia |
I |
|
|
0.1 |
0.0 |
Finland |
II |
|
|
0.8 |
0.2 |
France |
VII |
|
|
5.4 |
1.5 |
Georgia |
I |
|
|
0.1 |
0.0 |
Germany |
VII |
|
|
5.3 |
1.1 |
Ghana |
I |
|
|
0.0 |
0.0 |
Greece |
III |
|
|
0.8 |
0.1 |
Honduras |
Interim |
|
|
0.0 |
0.0 |
Hungary |
II |
|
|
0.7 |
0.2 |
Iceland |
I |
|
|
0.0 |
0.0 |
India |
VI |
|
|
2.9 |
0.6 |
Indonesia |
I |
|
|
0.2 |
0.0 |
Iran, Islamic Rep of |
Suspended |
|
|
0.2 |
0.0 |
Iraq |
Observer |
|
|
0.2 |
0.0 |
Ireland |
I |
|
|
0.4 |
0.1 |
Israel |
III |
|
|
0.8 |
0.1 |
Italy |
VII |
|
|
5.5 |
1.8 |
Japan |
VII |
|
|
5.6 |
0.5 |
Jordan |
I |
|
|
0.0 |
0.0 |
Kazakhstan |
I |
|
|
0.2 |
0.0 |
Korea, Democratic People's Republic of |
Suspended |
|
|
- |
- |
Korea, Rep of |
III |
|
|
1.6 |
0.3 |
Latvia |
I |
|
|
0.1 |
0.0 |
Lebanon |
Suspended |
|
|
0.0 |
0.0 |
Lithuania |
I |
|
|
0.2 |
0.0 |
Madagascar |
Observer |
|
|
0.1 |
0.0 |
Malaysia |
I |
|
|
0.2 |
0.1 |
Mexico |
III |
|
|
1.4 |
0.3 |
Mongolia |
Interim |
|
|
0.0 |
0.0 |
Morocco |
Observer |
|
|
0.1 |
0.0 |
Mozambique |
Observer |
|
|
0.0 |
0.0 |
Netherlands |
V |
|
|
2.6 |
0.6 |
New Zealand |
II |
|
|
0.3 |
0.1 |
Nigeria |
I |
|
|
0.1 |
0.0 |
Norway |
II |
|
|
0.5 |
0.1 |
Panama |
Interim |
|
|
0.0 |
0.0 |
Peru |
Suspended |
|
|
0.0 |
0.0 |
Philippines |
I |
|
|
0.0 |
0.0 |
Poland |
IV |
|
|
1.4 |
0.3 |
Portugal |
II |
|
|
0.6 |
0.2 |
Romania |
I |
|
|
0.3 |
0.1 |
Russian Federation |
V |
|
|
3.5 |
0.8 |
Saudi Arabia |
Suspended |
|
|
0.0 |
0.0 |
Serbia, Republic of |
I |
|
|
0.5 |
0.2 |
Slovakia |
I |
|
|
0.4 |
0.0 |
Slovenia, the Republic of |
I |
|
|
0.1 |
0.0 |
South Africa |
III |
|
|
1.1 |
0.3 |
Spain |
IV |
|
|
3.7 |
0.9 |
Sweden |
III |
|
|
1.5 |
0.3 |
Switzerland |
III |
|
|
0.9 |
0.2 |
Syrian Arab Republic |
Observer |
|
|
0.0 |
0.0 |
Tajikistan |
I |
|
|
0.0 |
0.0 |
Thailand |
I |
|
|
0.4 |
0.1 |
Turkey |
I |
|
|
0.7 |
0.2 |
Ukraine |
III |
|
|
1.4 |
0.5 |
United Arab Emirates |
II |
|
|
0.1 |
0.0 |
United Kingdom |
VII |
|
|
5.1 |
0.9 |
United States |
X |
|
|
20.8 |
4.2 |
Uruguay |
Observer |
|
|
0.0 |
0.0 |
Uzbekistan |
Terminated |
|
|
0.0 |
0.0 |
Vatican City State |
I |
|
|
0.1 |
0.0 |
Venezuela |
Suspended |
|
|
0.1 |
0.1 |
Vietnam |
Suspended |
|
|
0.1 |
0.0 |
Individual and Junior Members in Other Countries
Other Countries |
Number of Members |
% of members |
% members* |
% women* |
AA-Country unknown |
|
|
0.1 |
0.0 |
Albania |
|
|
0.0 |
0.0 |
Guatemala |
|
|
0.0 |
0.0 |
Ivory Coast, Republic of |
|
|
0.0 |
0.0 |
Tunisia |
|
|
0.0 |
0.0 |
Gender Distribution in the IAU
These statistics refer to Active members. Please note also that these numbers do not include IAU members for which we do not have a date of birth.
AGE RANGE |
Nº of WOMEN |
Nº of MEN |
% of WOMEN |
% of MEN |
25-30 |
14 |
15 |
48.3 |
51.7 |
30-35 |
176 |
274 |
39.1 |
60.9 |
35-40 |
333 |
546 |
37.9 |
62.1 |
40-45 |
399 |
846 |
32.0 |
68.0 |
45-50 |
358 |
940 |
27.6 |
72.4 |
50-55 |
309 |
1014 |
23.4 |
76.6 |
55-60 |
260 |
1128 |
18.7 |
81.3 |
60-65 |
214 |
983 |
17.9 |
82.1 |
65-70 |
170 |
898 |
15.9 |
84.1 |
70-75 |
137 |
789 |
14.8 |
85.2 |
75-80 |
112 |
770 |
12.7 |
87.3 |
80-85 |
65 |
597 |
9.8 |
90.2 |
85-90 |
30 |
223 |
11.9 |
88.1 |
90-95 |
4 |
76 |
5.0 |
95.0 |
95-100 |
5 |
23 |
17.9 |
82.1 |
other |
1 |
2 |
33.3 |
66.7 |