عنوان مقاله [English]
Focus political and administrative activities of the commercial activities, social services and so on in the first, acts as a deterrent to develop in other areas. this study aimed to analyze the hierarchy of urban system is built on the basis of population and activities. This study was conducted with practical strategies and analytical in nature. Methodology for data collection library (sample) was used. For the purpose of this study of 22 first model city, balance, focus, gravity, elasticity coefficient and elongation, class conflict resolution, CV, non-contact analysis and nearest neighbor models were used in the relationship between size and employment. For a better analysis of student T-test and Linear Regression models and software, excel, SPSS and GIS was used. The calculations showed that high levels of urban system in Golestan province (Gorgan and gonbadcavoos), Rank-size rule, and since then, there primate city phenomenon. Prior to 1996 there was relative balance in the province of Golestan's urban areas, but by then the imbalance institution and in the last census (2011) the situation reached its most unbalanced. The distance between the cities of Gorgan and high population there are strong positive relationship; Also, the employment opportunities in the service sector strongly and employment opportunities in the agricultural sector, on average, a significant relationship exists with the population of cities. Finally, it was concluded that half the population distribution and activities are balanced in Golestan Province and The government, with the support of various economic sectors doesn general and agriculture in particular is improved.