The district of Martigny is a district in the canton of Valais in Switzerland. It has a population of (as of ). It comprises the following municipalities: The blazon of the municipal coat of arms is Gules, a Lion rampant double-queued Argent holding a mallet Or. Martigny has a population () of . Most of the population () speaks French (29,848 or 88.6%) as their first language, Portuguese is the second most common (1,268 or 3.8%) and Italian is the third (818 or 2.4%). There are 516 people who speak German and 17 people who speak Romansh. the gender distribution of the population was 49.4% male and 50.6% female. The population was made up of 14,638 Swiss men (36.4% of the population) and 5,224 (13.0%) non-Swiss men. There were 15,790 Swiss women (39.3%) and 4,518 (11.2%) non-Swiss women. Of the population in the district 15,012 or about 44.6% were born in Martigny and lived there in 2000. There were 8,129 or 24.1% who were born in the same canton, while 3,114 or 9.2% were born somewhere else in Switzerland, and 6,505 or 19.3% were born outside of Switzerland. there were 13,777 people who were single and never married in the district. There were 16,152 married individuals, 2,192 widows or widowers and 1,572 individuals who are divorced. There were 4,529 households that consist of only one person and 1,073 households with five or more people. Out of a total of 13,999 households that answered this question, 32.4% were households made up of just one person and there were 167 adults who lived with their parents. Of the rest of the households, there are 3,294 married couples without children, 4,609 married couples with children There were 860 single parents with a child or children. There were 171 households that were made up of unrelated people and 369 households that were made up of some sort of institution or another collective housing. On 1 August 1964 the former municipalities of Martigny-Bourg and Martigny-Ville merged to form the new municipality of Martigny. On 1 January 2021 the former municipality of Charrat merged into the municipality of Martigny.