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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 August 2020
*(vs Total Membership)
| Individual and Junior Members | Number of Members
|
% of members
|
% members* | % women* | |||||
| Total |
|
|
100.0 | 19.1 | |||||
| In Adhering Countries (National Members) |
|
|
99.4 | 19.0 | |||||
| In Other Countries |
|
|
0.6 | 0.1 |
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 |
|
|
1.2 | 0.5 | |||||
| Armenia | I |
|
|
0.2 | 0.0 | |||||
| Australia | IV |
|
|
2.6 | 0.5 | |||||
| Austria | II |
|
|
0.5 | 0.1 | |||||
| Azerbaijan, Republic of | Terminated |
|
|
0.0 | 0.0 | |||||
| Belgium | IV |
|
|
1.1 | 0.2 | |||||
| Bolivia | Suspended |
|
|
- | - | |||||
| Brazil | III |
|
|
1.6 | 0.4 | |||||
| Bulgaria | I |
|
|
0.5 | 0.2 | |||||
| Canada | V |
|
|
2.4 | 0.4 | |||||
| Chile | II |
|
|
1.0 | 0.2 | |||||
| China, Nanjing | VI |
|
|
5.6 | 0.9 | |||||
| China, Taipei | II |
|
|
0.6 | 0.1 | |||||
| Colombia | I |
|
|
0.2 | 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 |
|
|
1.0 | 0.2 | |||||
| Denmark | III |
|
|
0.7 | 0.1 | |||||
| Egypt | III |
|
|
0.7 | 0.1 | |||||
| Estonia | I |
|
|
0.2 | 0.0 | |||||
| Ethiopia | I |
|
|
0.0 | 0.0 | |||||
| Finland | II |
|
|
0.7 | 0.1 | |||||
| France | VII |
|
|
6.3 | 1.6 | |||||
| Georgia | Suspended |
|
|
0.0 | 0.0 | |||||
| Germany | VII |
|
|
5.3 | 0.8 | |||||
| Ghana | I |
|
|
0.0 | 0.0 | |||||
| Greece | III |
|
|
0.9 | 0.1 | |||||
| Honduras | Interim |
|
|
0.0 | 0.0 | |||||
| Hungary | II |
|
|
0.6 | 0.2 | |||||
| Iceland | I |
|
|
0.0 | 0.0 | |||||
| India | VI |
|
|
2.8 | 0.4 | |||||
| Indonesia | I |
|
|
0.1 | 0.0 | |||||
| Iran, Islamic Rep of | Suspended |
|
|
0.3 | 0.0 | |||||
| Ireland | I |
|
|
0.4 | 0.1 | |||||
| Israel | III |
|
|
0.8 | 0.1 | |||||
| Italy | VII |
|
|
5.2 | 1.5 | |||||
| Japan | VII |
|
|
5.5 | 0.4 | |||||
| Jordan | I |
|
|
0.0 | 0.0 | |||||
| Kazakhstan | I |
|
|
0.1 | 0.0 | |||||
| Korea, Democratic People's Republic of | Interim |
|
|
0.1 | 0.0 | |||||
| Korea, Rep of | III |
|
|
1.3 | 0.2 | |||||
| Latvia | I |
|
|
0.1 | 0.0 | |||||
| Lebanon | Interim |
|
|
0.0 | 0.0 | |||||
| Lithuania | I |
|
|
0.2 | 0.0 | |||||
| Macedonia, Former Rep of Yugoslavia | Terminated |
|
|
0.0 | 0.0 | |||||
| Madagascar | Observer |
|
|
0.1 | 0.0 | |||||
| Malaysia | I |
|
|
0.1 | 0.1 | |||||
| Mexico | III |
|
|
1.3 | 0.3 | |||||
| Mongolia | Interim |
|
|
0.0 | 0.0 | |||||
| Morocco | Observer |
|
|
0.1 | 0.0 | |||||
| Mozambique | Observer |
|
|
0.0 | 0.0 | |||||
| Netherlands | V |
|
|
2.3 | 0.4 | |||||
| New Zealand | II |
|
|
0.3 | 0.0 | |||||
| Nigeria | I |
|
|
0.1 | 0.0 | |||||
| Norway | II |
|
|
0.4 | 0.1 | |||||
| Panama | Interim |
|
|
0.0 | 0.0 | |||||
| Peru | Suspended |
|
|
0.0 | 0.0 | |||||
| Philippines | I |
|
|
0.0 | 0.0 | |||||
| Poland | IV |
|
|
1.3 | 0.2 | |||||
| Portugal | II |
|
|
0.6 | 0.1 | |||||
| Romania | I |
|
|
0.3 | 0.1 | |||||
| Russian Federation | V |
|
|
3.5 | 0.8 | |||||
| Saudi Arabia | Suspended |
|
|
0.1 | 0.0 | |||||
| Serbia, Republic of | I |
|
|
0.4 | 0.2 | |||||
| Slovakia | I |
|
|
0.3 | 0.0 | |||||
| Slovenia, the Republic of | I |
|
|
0.1 | 0.0 | |||||
| South Africa | III |
|
|
1.0 | 0.3 | |||||
| Spain | IV |
|
|
3.2 | 0.7 | |||||
| Sweden | III |
|
|
1.3 | 0.2 | |||||
| Switzerland | III |
|
|
1.1 | 0.2 | |||||
| Syrian Arab Republic | Observer |
|
|
0.0 | 0.0 | |||||
| Tajikistan | I |
|
|
0.1 | 0.0 | |||||
| Thailand | I |
|
|
0.3 | 0.1 | |||||
| Turkey | I |
|
|
0.7 | 0.2 | |||||
| Ukraine | III |
|
|
1.3 | 0.4 | |||||
| United Arab Emirates | II |
|
|
0.1 | 0.0 | |||||
| United Kingdom | VII |
|
|
5.4 | 0.8 | |||||
| United States | X |
|
|
21.7 | 3.8 | |||||
| Uruguay | Observer |
|
|
0.0 | 0.0 | |||||
| Uzbekistan | Terminated |
|
|
0.1 | 0.0 | |||||
| Vatican City State | I |
|
|
0.1 | 0.0 | |||||
| Venezuela | I |
|
|
0.1 | 0.0 | |||||
| Vietnam | Interim |
|
|
0.1 | 0.0 |
Individual and Junior Members in Other Countries
| Other Countries | Number of Members
|
% of members
|
% members* | % women* |
|||||
| AA-Country unknown |
|
|
0.4 | 0.0 | |||||
| Albania |
|
|
0.0 | 0.0 | |||||
| Andorra |
|
|
0.0 | 0.0 | |||||
| Angola, Republic of |
|
|
0.0 | 0.0 | |||||
| Bangladesh |
|
|
0.0 | 0.0 | |||||
| Ecuador |
|
|
0.0 | 0.0 | |||||
| Iraq |
|
|
0.0 | 0.0 | |||||
| Luxembourg |
|
|
0.0 | 0.0 | |||||
| Malta |
|
|
0.0 | 0.0 | |||||
| Mauritius |
|
|
0.0 | 0.0 | |||||
| Oman |
|
|
0.0 | 0.0 | |||||
| Pakistan |
|
|
0.0 | 0.0 | |||||
| Palestine, State of |
|
|
0.0 | 0.0 | |||||
| Puerto Rico |
|
|
0.0 | 0.0 | |||||
| Singapore |
|
|
0.0 | 0.0 | |||||
| Sri Lanka |
|
|
0.0 | 0.0 | |||||
| Trinidad & Tobago |
|
|
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 |
|---|---|---|---|---|
| 20-25 | 1 | 1 | 50.0 | 50.0 |
| 25-30 | 27 | 41 | 39.7 | 60.3 |
| 30-35 | 165 | 279 | 37.2 | 62.8 |
| 35-40 | 315 | 644 | 32.8 | 67.2 |
| 40-45 | 362 | 845 | 30.0 | 70.0 |
| 45-50 | 295 | 936 | 24.0 | 76.0 |
| 50-55 | 270 | 1049 | 20.5 | 79.5 |
| 55-60 | 244 | 1099 | 18.2 | 81.8 |
| 60-65 | 189 | 948 | 16.6 | 83.4 |
| 65-70 | 159 | 883 | 15.3 | 84.7 |
| 70-75 | 132 | 866 | 13.2 | 86.8 |
| 75-80 | 92 | 751 | 10.9 | 89.1 |
| 80-85 | 53 | 395 | 11.8 | 88.2 |
| 85-90 | 13 | 161 | 7.5 | 92.5 |
| 90-95 | 8 | 62 | 11.4 | 88.6 |
| other | 1 | 1 | 50.0 | 50.0 |
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