Estimating population sizes and demographic trends in Ipswich c. 1570-1620: re-evaluations and new approaches

2019 ◽  
pp. 7-25
Author(s):  
Tiffany Haller Shumaker

This article explores the characteristics and experiences of the population of the town of Ipswich, Suffolk, between 1570 and 1620. It reassesses current estimates of the total number of inhabitants in the town at specific points throughout this period. This provides a basic framework for the subsequent analysis of the parish registers, which enables a better understanding of the town's demographic trends in this period. In addition, it puts forward new methods to estimate population size. These methods combine data from the town's communicant returns, parish poor rates, poor relief payments, and similar sources in order to determine the social structure of the town, the relative wealth of the town's parishes, and the approximate population sizes of the town's main socio-economic groups.

1963 ◽  
Vol 20 (1) ◽  
pp. 59-88 ◽  
Author(s):  
J. E. Paloheimo

Techniques of estimating population size, level of fishing, and the degree of dependence of fishing success on environmental factors are examined on the basis of tagging, catch and effort data. A new method is developed to estimate population size from catch, effort, and temperature data when the catchability varies with temperature.The methods of estimation discussed are applied to data collected from a number of lobster fisheries on Canada's Atlantic coast. Analysis confirms a relationship between the catchability of lobsters and bottom temperature. Differences in this relationship are found between areas and between tagged and untagged lobsters within areas. It is suggested that these differences are attributable to the differences in densities as well as to aggregations of lobsters and fishing. The effect of these aggregations on population size estimates is considered.Calculated average catchabilities at comparable temperatures are different for different areas. These differences are correlated with the numbers of trap hauls per day per square miles fished. It is suggested that the differences in the catchabilities might be due to interactions between units of gear not predicted by the customary relationship between catch and effort.


Africa ◽  
1965 ◽  
Vol 35 (2) ◽  
pp. 125-142 ◽  
Author(s):  
Claude Meillassoux

Opening ParagraphAccording to a partial census taken in 1960, Bamako city has about 130,000 inhabitants. Small by Western standards, it is still by far the largest city in Mali. At the time of the French conquest Bamako had only between 800 and 1,000 inhabitants; it was the capital of a Bambara chiefdom, grouping about thirty villages on the north bank of the Niger river, with a total of about 5,000 people. The ruling dynasty was that of the Niaré, who, according to their traditions, came from the Kingi eleven generations ago (between 1640 and 1700). For defence against the neighbours and armed slave-raiders fortifications were built around the town and a permanent army of so-fa (horsemen) was raised. Soon after its foundation Bamako attracted Moslem Moors from Twat who settled as marabouts and merchants under the protection of the Niaré's warriors. Among them, the Twati (later to be called Touré) and the Dravé became, alongside and sometimes in competition with the Niaré, the leading families.


2008 ◽  
Vol 16 (4) ◽  
pp. 557-578 ◽  
Author(s):  
Tobias Storch

Evolutionary algorithms (EAs) are population-based randomized search heuristics that often solve problems successfully. Here the focus is on the possible effects of changing the parent population size in a simple, but still realistic, mutation-based EA. It preserves diversity by avoiding duplicates in its population. On the one hand its behavior on well-known pseudo-Boolean example functions is investigated by means of a rigorous runtime analysis. A comparison with the expected runtime of the algorithm's variant that does not avoid duplicates demonstrates the strengths and weaknesses of maintaining diversity. On the other hand, newly developed functions are presented for which the optimizer considered that even a decrease of the population size by a single increment leads from efficient optimization to enormous runtime and overwhelming probability. This is proven for all feasible population sizes and thereby this result forms a hierarchy theorem. In order to obtain all these results new methods for the analysis of the EA are developed.


2020 ◽  
Vol 18 (1) ◽  
pp. 109-132
Author(s):  
Maciej Wyżgoł ◽  
Agata Deptuła

Abstract Excavations at Old Dongola in 2018/2019 led to the discovery of a quarter of wattle-and-daub houses located outside the town walls. The houses, dated to the 17th − 18th century, are arranged in compounds and visibly differ from other dwellings. This paper aims to identify the functional and social organisation of domestic space, based primarily on the analysis of access and activity areas. It sheds light on the relations of private and public space as well as gender divisions. The paper also addresses the question of the identity of dwellers and the social structure of the town in the Funj period.


Dela ◽  
2004 ◽  
pp. 393-403
Author(s):  
David T. Herbert

The article treats segregation as a form of urban life. Special emphasis is placed on the possibilities for education as one of the basic factors of the socio-economic structure of inhabitants and socio-economic differences in the social structure of the town.


2017 ◽  
Vol 6 (3) ◽  
pp. 90-97
Author(s):  
Alexis Pauline Gumbs

Ladeedah is an audio novella that takes place in a Black utopic space after “the improvised revolution.” Ladeedah is a tone-deaf, rhythm-lacking Black girl in a world where everyone dances and sings at all times. What is Ladeedah's destiny as a quiet, clumsy genius in a society where movement and sound are the basis of the social structure and the definition of freedom? This excerpt from Ladeedah focuses on Ladeedah's attempts to understand the meaning of revolution from her own perspectives—at home, at school, and in her own mind and body.


2017 ◽  
Vol 24 (2) ◽  
pp. 678-700
Author(s):  
V Christides

Based on two important hagiographical works written in Greek, the Martyrdom of St. Arethas and his companions and the Acts of St. Gregentius, the aim of this paper is to continue my preliminary study of the countries around the Red Sea in pre-Islamic times, especially in the sixth century A.D. The most valuable information in the Martyrdom concerns the hazardous voyage of the Ethiopian army from the main port of Adulis across the Red Sea to South Arabia (ca 525 A.D.). This work illuminates aspects of that expedition which do not appear in such detail in any other source. In addition, it describes the ports of the Red Sea in the sixth century, i.e., Klysma, Bereniki, Adulis, etc., corroborating the finds of archaeology and epigraphy. Concerning the controversial Acts of St. Gregentius, the present author has tried to discuss only some vital information reflecting the social structure of South Arabia during its Ethiopian occupation until the Persian conquest of it (ca 525 A.D. – ca 570 A.D.), and attempted to trace the origin of just one law (the treatment of animals) among those supposedly imposed on the Himyarites by the so-called archbishop Gregentius.


2017 ◽  
Vol 25 (2) ◽  
pp. 788-832
Author(s):  
Lukas M. Muntingh

Egyptian domination under the 18th and 19th Dynasties deeply influenced political and social life in Syria and Palestine. The correspondence between Egypt and her vassals in Syria and Palestine in the Amarna age, first half of the fourteenth century B.C., preserved for us in the Amarna letters, written in cuneiform on clay tablets discovered in 1887, offer several terms that can shed light on the social structure during the Late Bronze Age. In the social stratification of Syria and Palestine under Egyptian rule according to the Amarna letters, three classes are discernible:1) government officials and military personnel, 2) free people, and 3) half-free people and slaves. In this study, I shall limit myself to the first, the upper class. This article deals with terminology for government officials.


1991 ◽  
Vol 30 (3) ◽  
pp. 313-317
Author(s):  
Ziaul Haque

Deveiopment planning in India, as in other developing countries, has generally been aimed at fostering an industrially-oriented policy as the engine of economic growth. This one-sided economic development, which results in capital formation, creation of urban elites, and underprivileged social classes of a modern society, has led to distortions in the social structure as a whole. On the contrary, as a result of this uneven economic development, which is narrowly measured in terms of economic growth and capital formation, the fruits of development have gone to the people according to their economic power and position in the social structure: those occupying higher positions benefiting much more than those occupying the lower ones. Thus, development planning has tended to increase inequalities and has sharpened divisive tendencies. Victor S. D'Souza, an eminent Indian sociologist, utilizing the Indian census data of 1961, 1971, and 1981, examines the problem of structural inequality with particular reference to the Indian Scheduled Castes and Scheduled Tribes - the two most underprivileged sections of the present Indian society which, according to the census of 1981, comprised 15.75 percent and 7.76 percent of India's population respectively. Theoretically, he takes the concept of development in a broad sense as related to the self-fulfIlment of the individual. The transformation of the unjust social structure, the levelling down of glaring economic and social inequalities, and the concern for the development of the underprivileged are for the author the basic elements of a planned development. This is the theoretical perspective of the first chapter, "Development Planning and Social Transformation".


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