demography

I am teaching population analysis to the undergraduates this year which is a first for me and them. We talked about the simple calculation of growth rates and how population change is actually more complicated and subtle than an overall population growth rate. This got us to the idea of turnover, that is just measuring the births, deaths, inflows, and outflows that go into the changing population. Basically just seeing how much is changing compared to the overall population level. So I thought I would have some fun and apply this to North Dakota. This could be especially important given that some North Dakota counties experienced high degrees of population change due to economic circumstances.

Continue reading Population Turnover in North Dakota

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The recent situation with Carillion should force many to consider the larger issue of corporate, or public, pension solvency. The underfunding of pensions is serious in many cases, and the “guarantee” of funds availability in retirement is not 100%. Whether we want to talk about social security, the North Dakota state teachers’ pension fund, the situation below with Carillion or a different company several of the issues remain the same.

Continue reading Failures, Pensions, and Demography

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For those that question the impact of the oil boom, I offer up this post on birth rates. Now the answers are not quite as obvious as you might expect. It is probably important that you recall my earlier post about the net migration by county for North Dakota (found here). The beginning year for our look at birth rates is 2011 where we see the leaders in birth rates are counties with sizable Native American populations. There is, as yet, no boom in the Bakken area, and there is a remarkable degree of consistency as far as rates across the state.

Continue reading ND Births By County, 2011-16

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