- News
- Science
- Scientific Bodies
- Divisions
- Commissions
- Commission A1 Structure
- Commission A2 Structure
- Commission A3 Structure
- Commission A4 Structure
- Commission B1 Structure
- Commission B2 Structure
- Commission B3 Structure
- Commission B4 Structure
- Commission B5 Structure
- Commission B6 Structure
- Commission B7 Structure
- Commission C1 Structure
- Commission C2 Structure
- Commission C3 Structure
- Commission C4 Structure
- Commission D1 Structure
- Commission E1 Structure
- Commission E2 Structure
- Commission E3 Structure
- Commission F1 Structure
- Commission F2 Structure
- Commission F3 Structure
- Commission G1 Structure
- Commission G2 Structure
- Commission G3 Structure
- Commission G4 Structure
- Commission G5 Structure
- Commission H1 Structure
- Commission H2 Structure
- Commission H3 Structure
- Commission H4 Structure
- Commission J1 Structure
- Commission J2 Structure
- Commission X1 Structure
- Commission X2 Structure
- Past Commission Organising Committees
- Working Groups
- Centers
- Scientific Meetings
- Grants & Prizes
- Scientific Bodies
- Publications
- IAU Publications
- IAU Strategic Plan
- Symposia
- Regional Meetings
- Information Bulletins/Catalyst
- E-Newsletters
- Focus Meetings
- Transactions A
- Transactions B
- Related Publications
- GA Newspapers
- IAU Books
- Brochures
- IAU Offices
- WG Reports
- Commission Reports
- Division Reports
- Past IAU Publications
- Rules, Guidelines and Instructions for Proceedings
- Publishers
- IAU Publications
- Administration
- About the IAU
- Statutes & Rules
- IAU Policies
- IAU Executive Bodies
- IAU Secretariat
- Resolutions
- Members Administration
- Administrative Dates & Deadlines
- International Organisations Relations
- Donate to the IAU
- Training in Astronomy
- Astronomy for Education
- Astronomy for the Public
- Office for Astronomy Outreach
- FAQ
- Themes
- Satellite Constellations
- Astronomy in Everyday Life
- How to Report a Discovery
- Careers in Astronomy
- Defining our Place in the Cosmos
- The Constellations
- Light Pollution
- Measuring the Universe
- Near Earth Objects
- How to Participate in Astronomy Research
- Naming of Astronomical Objects
- Naming of Exoplanets
- Buying Star Names
- Naming Stars
- Pluto and the Solar System
- IAU Member Statistics
- Our Moon: the Moon
- Meteors & Meteorites: The IAU Definitions of Meteor Terms
- UNESCO-IAU Portal to the Heritage of Astronomy
- Social Media
- Past Events
- Call for Online Resources
- Astronomy@Home Awards
- Contact
- Astronomy for Development
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 April 2021
*(vs Total Membership)
| Individual and Junior Members | Number of Members
|
% of members
|
% members* | % women* | |||||
| Total |
|
|
100.0 | 20.7 | |||||
| In Adhering Countries (National Members) |
|
|
99.7 | 20.7 | |||||
| In Other Countries |
|
|
0.3 | 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 |
|
|
1.3 | 0.5 | |||||
| Armenia | I |
|
|
0.2 | 0.1 | |||||
| Australia | IV |
|
|
2.6 | 0.5 | |||||
| Austria | II |
|
|
0.6 | 0.2 | |||||
| Azerbaijan, Republic of | Terminated |
|
|
0.0 | 0.0 | |||||
| Belgium | IV |
|
|
1.2 | 0.3 | |||||
| Bolivia | Suspended |
|
|
- | - | |||||
| Brazil | III |
|
|
1.7 | 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 |
|
|
0.3 | 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 | 0.1 | |||||
| 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 |
|
|
5.8 | 1.5 | |||||
| Georgia | Suspended |
|
|
0.0 | 0.0 | |||||
| Germany | VII |
|
|
5.2 | 0.9 | |||||
| Ghana | I |
|
|
0.0 | 0.0 | |||||
| Greece | III |
|
|
0.9 | 0.2 | |||||
| Honduras | Interim |
|
|
0.0 | 0.0 | |||||
| Hungary | II |
|
|
0.7 | 0.2 | |||||
| Iceland | I |
|
|
0.0 | 0.0 | |||||
| India | VI |
|
|
2.7 | 0.5 | |||||
| Indonesia | I |
|
|
0.2 | 0.0 | |||||
| Iran, Islamic Rep of | Suspended |
|
|
0.3 | 0.0 | |||||
| Ireland | I |
|
|
0.4 | 0.1 | |||||
| Israel | III |
|
|
0.7 | 0.1 | |||||
| Italy | VII |
|
|
5.4 | 1.6 | |||||
| Japan | VII |
|
|
5.7 | 0.5 | |||||
| Jordan | I |
|
|
0.0 | 0.0 | |||||
| Kazakhstan | I |
|
|
0.1 | 0.0 | |||||
| Korea, Democratic People's Republic of | Interim |
|
|
0.0 | 0.0 | |||||
| Korea, Rep of | III |
|
|
1.5 | 0.3 | |||||
| Latvia | I |
|
|
0.1 | 0.0 | |||||
| Lebanon | Interim |
|
|
0.0 | 0.0 | |||||
| Lithuania | I |
|
|
0.2 | 0.1 | |||||
| Madagascar | Observer |
|
|
0.1 | 0.0 | |||||
| Malaysia | I |
|
|
0.1 | 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 |
|
|
2.5 | 0.5 | |||||
| New Zealand | II |
|
|
0.3 | 0.1 | |||||
| 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 |
|
|
1.4 | 0.3 | |||||
| Portugal | II |
|
|
0.6 | 0.2 | |||||
| Romania | I |
|
|
0.3 | 0.1 | |||||
| Russian Federation | V |
|
|
3.6 | 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 |
|
|
3.4 | 0.8 | |||||
| Sweden | III |
|
|
1.4 | 0.2 | |||||
| Switzerland | III |
|
|
1.0 | 0.2 | |||||
| Syrian Arab Republic | Observer |
|
|
0.0 | 0.0 | |||||
| Tajikistan | I |
|
|
0.1 | 0.0 | |||||
| Thailand | I |
|
|
0.4 | 0.1 | |||||
| Turkey | I |
|
|
0.6 | 0.2 | |||||
| Ukraine | III |
|
|
1.5 | 0.5 | |||||
| United Arab Emirates | II |
|
|
0.1 | 0.0 | |||||
| United Kingdom | VII |
|
|
4.9 | 0.8 | |||||
| United States | X |
|
|
21.5 | 4.1 | |||||
| Uruguay | Observer |
|
|
0.0 | 0.0 | |||||
| Uzbekistan | Terminated |
|
|
0.0 | 0.0 | |||||
| Vatican City State | I |
|
|
0.1 | 0.0 | |||||
| Venezuela | I |
|
|
0.1 | 0.1 | |||||
| Vietnam | Interim |
|
|
0.1 | 0.1 |
Individual and Junior Members in Other Countries
| Other Countries | Number of Members
|
% of members
|
% members* | % women* |
|||||
| AA-Country unknown |
|
|
0.2 | 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 |
|---|---|---|---|---|
| 25-30 | 21 | 21 | 50.0 | 50.0 |
| 30-35 | 145 | 257 | 36.1 | 63.9 |
| 35-40 | 297 | 564 | 34.5 | 65.5 |
| 40-45 | 372 | 852 | 30.4 | 69.6 |
| 45-50 | 288 | 906 | 24.1 | 75.9 |
| 50-55 | 277 | 1055 | 20.8 | 79.2 |
| 55-60 | 244 | 1096 | 18.2 | 81.8 |
| 60-65 | 200 | 937 | 17.6 | 82.4 |
| 65-70 | 166 | 905 | 15.5 | 84.5 |
| 70-75 | 126 | 825 | 13.2 | 86.8 |
| 75-80 | 94 | 774 | 10.8 | 89.2 |
| 80-85 | 54 | 430 | 11.2 | 88.8 |
| 85-90 | 16 | 162 | 9.0 | 91.0 |
| 90-95 | 8 | 64 | 11.1 | 88.9 |
| 95-100 | 1 | 14 | 6.7 | 93.3 |
IAU Strategic Plan 2020–2030
IAU Code of Conduct
Symposia and Meetings
IAU General Assembly 2022
Membership
IAU Catalyst
IAU e-Newsletter
Volume 2021 n° 2
Subscribe to the e-Newsletter
IAU Office of Astronomy for Development
IAU Office for Young Astronomers
IAU Office for Astronomy Outreach
IAU Office of Astronomy for Education
International School for Young Astronomers
