Populated places with highest incidence of multiple birth

municipality of Rio Grande do Sul state, Brazil

Bužim () is a town and municipality located in the Una-Sana Canton of the Federation of Bosnia and Herzegovina, an entity of Bosnia and Herzegovina. It is situated in the Bosanska Krajina in the most northwestern part of Bosnia and Herzegovina.

Kodinhi () is a village in Malappuram district in Kerala, India. The village is situated close to the town of Tirurangadi and, as of 2008, is home to around 2,000 families. Administered by the Nannambra panchayat, the village came to international attention for the unusually large number of multiple births in the region, especially twins, although India has one of the lowest twinning rates in the world. The first association of twins in the country, The Twins and Kins Association, was also founded in the village.

Igbo-Ora is a town and the headquarters of Ibarapa Central, Oyo State, south-western Nigeria, situated north of Lagos. In 2006 the population of the town was approximately 72,207 people. In 2017 the population is estimated to be around 278,514 people.