فصلنامه علمی- پژوهشی اطلاعات جغرافیایی « سپهر»

فصلنامه علمی- پژوهشی اطلاعات جغرافیایی « سپهر»

الگو یابی پراکندگی جمعیت در شهرستان های استان هرمزگان

نوع مقاله : مقاله پژوهشی

نویسندگان
1 دانشجوی دکترای جغرافیای سیاسی، گروه جغرافیا، واحد نجف آباد، دانشگاه آزاد اسلامی، نجف آباد، ایران
2 دانشیار گروه جغرافیا، واحد نجف آباد، دانشگاه آزاد اسلامی، نجف آباد، ایران
3 دانشیار گروه معماری و شهرسازی، واحد شیراز، دانشگاه آزاد اسلامی، شیراز، ایران
4 دانشیار گروه علوم سیاسی و روابط بین الملل، واحد شیراز، دانشگاه آزاد اسلامی، شیراز، ایران
چکیده
مدل سازی توزیع جمعیت در فضاهای جغرافیایی وظیفه مهمی در شناخت الگوهای جمعیتی محسوب می شود. هدف از پژوهش حاضر الگویابی پراکندگی جمعیت در فضاهای جغرافیایی استان هرمزگان است. این تحقیق بر اساس روش توصیفی- تحلیلی انجام شده و روش کتابخانه ­ای برای گردآوری داده ­ها مورد استفاده قرار گرفته است. جامعه آماری تحقیق حاضر را متخصصان و اساتید حوزه جمعیت شناسی و جغرافیایی استان هرمزگان تشکیل می دهند. به‌ منظور بررسی و تحلیل الگوهای پراکندگی جمعیت از ضرایب موران گری و نرم‌افزارهای Excel،SPSS21 و Arc GIS استفاده شده است. نتایج تحلیل الگوی پراکندگی جمعیت در استان هرمزگان نشان دهنده خودهمبستگی فضایی و الگوی خوشه ­ای شدید است. نتایج تحلیل لکه ‏های داغ در توزیع جمعیت استان هرمزگان نشان‌دهنده تمرکز لکه ‏های داغ با سطح اطمینان 99 درصد در کل شهرستان قشم بخش جنوبی شهرستان بندرعباس، جنوب رودان شمال میناب و بشاگرد و نیمه غربی شهرستان بستک است. شهر بندرعباس با بیشترین جمعیت، 55.9 % از جمعیت استان را دربر گرفته که نشان دهنده تمرکز جمعیت در مرکز استان است. تجزیه و تحلیل توزیع و پخشایش جمعیت و بررسی وضع تراکم آن در کیلومترمربع در نواحی مختلف شهرستان‌های استان هرمزگان،  ناموزونی شدید توزیع جمعیت در سطح این استان را نشان می دهد. همچنین در استان هرمزگان شاهد عدم تعادل پراکندگی شهرها و روستاها بر اساس فاصله از مناطق ساحلی هستیم. به این معنی که با کاهش فاصله از ساحل، جمعیت شهری بیشتری ساکن هستند. در مقابل، با افزایش فاصله از ساحل، جمعیت و نقاط روستایی بیشتر می شود. به این ترتیب می توان دریافت که پراکنش فضای جمعیتی در استان هرمزگان بسیار نامتوازن بوده و از تعادل فضایی لازم برخوردار نیست.
کلیدواژه‌ها

موضوعات


عنوان مقاله English

Modeling population dispersion in the geographical spaces of Hormozgan Province

نویسندگان English

Sadegh Nazari 1
Hojjat Mehkoui 2
Ali Shams al-Dini 3
Mohammad Reza Qaidi 4
1 PhD student in political geography, Department of geography, Najafabad Branch, Islamic Azad University, Najafabad, Iran.
2 Associate professor, Department of geography, Najafabad branch, Islamic Azad University, Najafabad, Iran.
3 Associate professor, Department of urban planning, Shiraz Branch, Islamic Azad University, Shiraz, Iran
4 Associate professor, Department of political science and international relations, Azad University, Shiraz Branch, Islamic Azad University, Shiraz, Iran
چکیده English

Extended Abstract
Introduction
Modeling population distribution in geographic spaces is an important task in understanding population patterns. The aim of the current research is to find the pattern of population distribution in the geographical spaces of Hormozgan province. This research is based on descriptive-analytical method; A library method was used to collect data. The statistical population of this research includes specialists and professors in the field of demography and geography of Hormozgan province. Moran-Gray coefficients and Excel, SPSS21 and Arc GIS software were used to investigate and analyze population distribution patterns. The results of the analysis of the population dispersion pattern in Hormozgan province show spatial autocorrelation and a strong cluster pattern. The results of analysis of hot spots in the population distribution of Hormozgan province show the concentration of hot spots with a confidence level of 99% in the entire Qeshm city, the southern part of Bandar Abbas city, south of Rodan, north of Minab and Beshagard, and the western half of Bestak city. The city of Bandar Abbas with the largest population has 55.9% of the population of the province, which shows the concentration of the population in the center of the province. The analysis of the population distribution and the study of its density in square kilometers in different areas of the cities of Hormozgan province shows a severe imbalance in the population distribution at the level of this province. Also, in Hormozgan province, we see an imbalance in the distribution of cities and villages based on the distance from coastal areas. This means that as the distance from the coast decreases, more urban population lives, on the other hand, as the distance from the coast increases, the population in rural areas increases. In this way, it can be seen that the distribution of population space in Hormozgan province is very unbalanced and does not have the necessary spatial balance.
 Materials & Methods
This study is an applied and descriptive-analytical research. It is a survey and uses a library method to collect data. The researcher collected data on population statistics and dispersion by referring to the official website of the Population and Statistics Census Center of Iran and the provinces, visiting the provincial governor's office, and the governorates of the city centers of the province.
The statistical population of this research is the citizens of the Hormozgan province, experts and specialists in geography, defense, and security. The sample size was selected through the proportional allocation method.
Moran Gray coefficients were used to investigate the analysis and impact of population dispersion patterns on national security through software such as Excel, and SPSS21 Arc GIS for statistical analysis and drawing the necessary diagrams.
 Results & Discussion
Hormozgan province with an area of 70.697 square kilometers and a population density of 25.1 people per square kilometer is ranked 26th among other provinces of the country. Qeshm with a density of 59.9 people per square kilometer has the highest density and Beshagard with a density of 4 people per square kilometer has the lowest density among the cities of the Hormozgan province.
In the analysis of the population of Hormozgan province, the index value of 0.47 was obtained using the nearest neighbor distance average method for the geographical distribution of the population; Therefore, the population distribution in Hormozgan province has a cluster pattern.  The general G statistic, which was used to determine the severity of population clustering, showed high clustering. The results of Moran's statistic also indicate that the population data in Hormozgan province has spatial autocorrelation and has a cluster pattern.
 Also, the results of analysis of hot spots in the population distribution of Hormozgan province show the concentration of hot spots with a confidence level of 99% in the entire Qeshm city, the southern part of Bandar Abbas city, south of Rodan, north of Minab, Bashagard and the western half of Bastak city.
Conclusion
Also, in Hormozgan province, we see an imbalance in the distribution of cities and villages based on the distance from coastal areas. This means that as the distance from the coast decreases, more urban population lives, on the other hand, as the distance from the coast increases, the population in rural areas increases. In this way, it can be seen that the distribution of population space in Hormozgan province is very unbalanced and does not have the necessary spatial balance.

کلیدواژه‌ها English

Modeling population dispersion
Geographical spaces
Settlement
Hormozgan Province
1- Aljohani, M., & Alotaibi, M. (2022). Population dispersion and national security in Saudi Arabia. International Journal of Strategic Property Management, 26(1), 1-11. https://doi.org/10.3846/ijspm.2021.15244
2- Cetin, M. (2021). Population dispersion and national security: An empirical analysis of Turkey. Defence and Peace Economics, 32(7), 876-896. https://doi.org/10.1080/10242694.2021.1884028
3- Dawson, J. (2018). Population dispersion and national security. Journal of Homeland Security and Emergency Management, 15(1), 1-10. https://doi.org/10.1515/jhsem-2016-0066.
4- Ghasemi, H., & Behrooznia, M. (2022). Population dispersion and national security: Evidence from Iran. International Journal of Sociology and Social Policy, 42(3/4), 428-442. https://doi.org/10.1108/IJSSP-04-2021-0132
5- Heng, Y. K. (2022). Population dispersion and national security in Singapore. Journal of Defence Studies, 16(1), 93-111. https://doi.org/10.32391/jds/2022.16.6
6- Hossain, M. I. (2021). Population dispersion and national security: A study on Bangladesh. Journal of Asian Security and International Affairs, 8(2), 191-207. https://doi.org/10.1177/2347797020987366
7- Iran data yearbook. (2015). Hormozgan Province. Iran data center. (In Persian)
8- Lee, J. M., Kim, D. Y., & Jeong, H. J. (2021). Population dispersion and national security: A study of Japan. International Journal of Disaster Risk Reduction, 66, 102505. https://doi.org/10.1016/j.ijdrr.2021.102505
9- Leuprecht, C. (2010). International Security Strategy and Global Population Aging. Journal of Strategic Security, 3(4), 27-48.
10- Linard, C., Gilbert, M., Snow, R. W. Noor, A.M., & Tatem, A.J. (2012). Population distribution, settlement patterns and accessibility across Africa in 2010. PLoS One.7(2): e31743. doi: 10.1371/journal.pone.0031743.
11- Management and Planning Organization of Hormozgan Province. (2015). Hormozgan Province. (In Persian)
12- Pahlavani, M., Zanganeh, A., Parizadi, T. & Soleimani, M. (2023). Explanation of the dispersion patterns of peri-urban areas of Karaj. Preipheral Urban Spaces Development, 5(1), 149-172. (In Persian)
13- Rezvani, M.R. (1999). Study of the evolution of the rural population settlement pattern (causes and consequences) case study of Semnan province. Faculty of Literature and Humanities, University of Tehran. (In Persian)
14- Rizwan, M., & Khan, S. A. (2021). Population dispersion, urbanization and national security: A study of Pakistan. South Asian Journal of Socio-Political Studies, 7(1), 37-49. https://doi.org/10.48165/sajsp.2021.71003
15- Sabir, A. B. (2021). Population dispersion and national security in Pakistan. South Asian Studies, 36(2), 299-314. https://doi.org/10.1080/02666030.2021.1923111
16- Saeedi, M. A., & Farnam, Ali. (2024). Comparison of horizontal and vertical urban development approaches: “Explanation and analysis of population density of cities and its geographical distribution in Iranian cities”. (19995). Monthly Journal of Expert Reports of the Research Center of the Islamic Consultative Assembly, 32 (6), doi: 10.22034/report.2024.17169.1936. (In Persian)
17- Vasheq, M., Rezaei Seke Ravani, D., & Chenari, S. (2016). The impact of spatial minorities on national power (with an emphasis on ethnic minorities). Human Geography Research, 49(3), 675-691. (In Persian)
18- Wahab, A. A. A., & Murshid, M. A. S. (2021). Population dispersion and national security: A study on Malaysia. International Journal of Asian Social Science, 11(5), 304-314. https://doi.org/10.18488/journal.1.2021.115.304.314