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The image is a graph with two y-axes, showing population size (in millions) on the left and birth and death rate (per 1,000 people) on the right, plotted across a timeline from 1700 to 2000 on the x-axis. Three lines represent population size (dashed), birth rate (dotted), and death rate (solid). Population size starts at approximately 5 million in 1700, rises to just over 10 million around 1750, drops below 10 million by 1800, then climbs steadily to reach 30 million by 1850, around 40 million by 1900, and exceeds 50 million by 2000. Birth rate begins at about 30 per 1,000 people in 1700, fluctuates between 30 to just over 40 until 1850 where it peaks close to 50, then steeply declines to below 20 by 2000. Death rate starts just above 40 per 1,000 people in 1700, peaks at around 45 by 1750, drops to 20 by 1800, rises back to around 30 by 1850, and then falls to below 10 by 2000.
Given the complexity of the image, the above description may not be entirely accurate.
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The provided diagram illustrates the number of inhabitants (in million), natality, and mortality (per thousand people – PTP) of British and Wales from 1700 to 2000
Overall, the population in these areas increased dramatically throughout the period. The birth rate had a sustainable higher figure than the death rate and they have a similar tendency but to different extents, until 1950, the birth proportion showed a drastic growth, while the scale of death stayed steady.
In the first 50 years of research, England and Wales’s inhabitant size sharply increased from around three million to ten million people, thanks to the upward fertility trend ( from 30 to 40 in 1000 people). After that, it remains unchanged for the next ten years. The natality and mortality in that period had an identical trend – stayed at 40 and around 37 PTP respectively.
In the remaining part of the timeline, the birth and death ratio dropped significantly but the birth proportion was still higher than that of the death during the decrease process. After 1950, natality jumped from around 20 PTP to approximately 33 PTP. As a result, the population quantity increased sharply to reach a peak of around 50 million people in 2000.
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