The number of members in the Prosperity Party of Ethiopia may vary from time to time due to several factors:

1. Recruitment: The party may actively engage in recruiting new members, which can lead to an increase in the overall number of members. This could involve reaching out to individuals, organizing membership drives, or conducting awareness campaigns to attract new supporters.

2. Resignations or Expulsions: Some members may choose to resign from the party or may be expelled due to various reasons such as ideological differences, personal conflicts, or disciplinary issues. These departures can result in a decrease in the number of members.

3. Political Climate: The political climate in Ethiopia can influence the number of party members. During times of political instability or uncertainty, individuals may be more inclined to join or leave a political party based on their perception of the party’s ability to address their concerns or achieve their goals.

4. Leadership Changes: Changes in party leadership can also impact the number of members. If a new leader is charismatic or popular, they may attract more individuals to join the party. Conversely, if a leader loses support or faces criticism, some members may choose to leave the party.

5. Policy Positions: The party’s stance on various issues can also affect its membership. If the party adopts policies that resonate with a larger segment of the population, it may attract more members. Conversely, if the party’s policies are unpopular or controversial, it may lead to a decline in membership.

Overall, the number of members in the Prosperity Party of Ethiopia can fluctuate due to recruitment efforts, resignations or expulsions, the political climate, leadership changes, and policy positions.