Namibia

(1) All citizens shall have the right to participate in peaceful political activity intended to influence the composition and policies of Government. All citizens shall have the right to form and join political parties and, subject to such qualifications prescribed by law as are necessary in a democratic society, to participate in the conduct of public affairs, whether directly or through freely chosen representatives.
(2) Every citizen who has reached the age of eighteen (18) years shall have the right to vote and who has reached the age of twenty-one (21) years to be elected to public office, unless otherwise provided herein.
... (Art. 17)

(1) All persons shall have the right to:
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(e) freedom of association, which shall include freedom to form and join associations or unions, including trade unions and political parties;
… (Art. 21)

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(2) Nothing contained in Article 10 here of shall prevent Parliament from enacting legislation providing directly or indirectly for the advancement of persons within Namibia who have been socially, economically or educationally disadvantaged by past discriminatory laws or practices, or for the implementation of policies and programmes aimed at redressing social, economic or educational imbalances in the Namibian society arising out of discriminatory laws or practices, or for achieving a balanced structuring of the public service, the defence force, the police force, and the correctional service.
(3) In the enactment of legislation and the application of any policies and practices contemplated by Sub-Article (2) hereof, it shall be permissible to have regard to the fact that women in Namibia have traditionally suffered special discrimination and that they need to be encouraged and enabled to play a full, equal and effective role in the political, social, economic and cultural life of the nation. (Art. 23)