Introduction: The city can pay attention to citizen' needes is a healthy city. Today disabled people are part of developing countries population due to war and natural disasters. And disabled people increase in developing countries. In the national development plans don’t tendency to them. Research on disability has generally been undertaken by educated, white researchers from developed countries and often focuses on the dominant populations in the communities or nations being studied and we need to study and research about them to understand needs and characteristics.

Method: This paper contributes to disability studies by focusing on disability meanings, experiences and worldviews among minority populations in the larger society. The aim of this analysis is to better understand what the disability experience is like across diverse groups in a society. This paper is applied and study disability in Iran's province and analysis of relationship between sanitation and therapeutic indexes with disability. The analysis methods are descriptive study, comparison analysis, Topsis ranking method and nonparametric correlation.

Finding: Finding research are: 1) the south Korasan and Gilan provinces have the most disabled people on the contrary Tehran, Ghazvin and Qum provinces have a less disabled people. The psychic disorder and foot deficiency have the most percent disability among disabled people on the contrary hand segment has a less percent disability. Also other disability have been studied and ranked all provinces. Finally the relationship between sanitation and therapeutic Indexes with disability in Iran's province show that there isn't significance.

Discussion: An analysis of relationship between sanitation services with disability in Iran’s province shows that there isn't regional diversity between them. The source of regional diversity of disability in Iran’s province is underdevelopment of province. The reason and multiplicity of distribution of disability is beyond of province development.