Keiko Fujimori was sworn in as president of Peru on Tuesday in Lima, becoming the first woman to lead the country via election [1, 2].

Her inauguration marks a significant political shift for the nation and extends a rightward tilt across Latin America [2]. The victory returns a prominent political dynasty to power after a 30-year absence [3].

Fujimori secured the presidency in a closely contested race. She received 50.135% of the vote [4], while her opponent received 49.865% [4]. The final margin of victory was 49,641 votes [4].

Public frustration with rising crime played a central role in her campaign. Voters expressed a strong desire for greater security, and increased investment to stabilize the economy [2, 4]. This sentiment helped Fujimori overcome a divided electorate to secure the narrow win.

The transition highlights the ongoing volatility of the Peruvian executive branch. Fujimori will be the 10th president to hold office since 2016 [4]. This rapid succession of leaders underscores a period of deep institutional instability in the region.

The inauguration ceremony took place on July 28, 2026 [2, 5], marking the official start of her term. Her administration now faces the challenge of governing a polarized public while attempting to implement the security measures that drove her electoral success.

Keiko Fujimori was sworn in as president of Peru, becoming the first woman to lead the country via election.

Fujimori's ascension reflects a broader regional trend where voters are prioritizing hard-line security and economic stability over traditional party loyalty. However, her role as the 10th president in a decade suggests that while she has a mandate for security, she inherits a systemic fragility that has plagued Peru's governance for years.