This blog is intended to go along with Population: An Introduction to Concepts and Issues, by John R. Weeks, published by Cengage Learning. The latest edition is the 13th (it will be out in January 2020), but this blog is meant to complement any edition of the book by showing the way in which demographic issues are regularly in the news.

You can download an iPhone app for the 13th edition from the App Store (search for Weeks Population).

If you are a user of my textbook and would like to suggest a blog post idea, please email me at: john.weeks@sdsu.edu

Monday, April 16, 2018

The Role of Population and Family Planning in Peace and Security

This coming Thursday Richard Cincotta of the Wilson Center in Washington, DC is going to host a meeting (with a live webcast for those of us who can't be there) on a vitally important topic: "A More Secure World: The Role of Population and Family Planning in Peace and Security."
Population dynamics, including changes in age structure, may impact peace and security in fragile and developing states. Today’s young people are the largest generation of youth in the history of the world, and where governments are not able to provide them with the education, services, and employment they need, instability may arise. And in conflict-affected areas, the security of women and girls is further compromised by lack of access to reproductive health care and family planning.
Educating and empowering women, including ensuring access to voluntary family planning services, can help support peace and stability goals by increasing the foundation for stability. And where families can choose the number and timing of their children, women may have more opportunity to take part in civil society and peacebuilding.
Join us for a discussion on the connections between population dynamics and stability and the policy options for fulfilling the peace pillar of the Sustainable Development Goals.
If Richard Cincotta's name and these themes sound familiar, it may be that you read my blog post two weeks ago talking about his research. Check that out, and then calendar this Wilson Center event (Thursday, 19 April 2018 from 9-11AM EDT) so that you can be there in person or watch it live on the internet. I don't think we'll be disappointed. 

Saturday, April 14, 2018

Nigeria's Oil Can Be Bad For Health

Oil has lifted Nigeria's economy and a better economy should be good for the health of the population. However, a recent report suggests that being too close to the oil is not such a good thing. 
...[G]rowing evidence suggests that the very same oil is also deepening a health divide between the country’s oil heartland and the rest of the nation. Between 2006 and 2016, life expectancy in Nigeria increased for men by seven years, to 63.7, and eight years for women, to 66.4. Yet in the Niger Delta region, life expectancy has fallen to between 40 and 43 years, according to the UN Environment Programme (UNEP). Experts worry this sharpening gulf could further complicate efforts to bring peace to the conflict-torn Niger Delta. 
The problem is oil spills. If oil could be drilled and piped without ever spilling, then things might be OK. But, as the world has seen over and over again, oil spills happen, and they have serious negative consequences.
But the impact on human health is only now becoming clear. Research led by economist Roland Hodler from the University of St. Gallen in Switzerland published in September 2017 has shown that these oil spills are baby killers. Using spatial data from the Nigerian Oil Spill Monitor and the Demographic and Health Surveys, and relying on the comparison of siblings conceived before and after nearby oil spills, the researchers found that children born close to oil spills were twice as likely to die early. Of the 16,000 infants they sampled among those who died within the first month of their life in 2012, 70 percent — more than 11,000 — would have survived at least a year in the absence of oil spills, their findings suggest. And those who survive die much earlier than peers in other parts of the country. The UNEP attributes this disparity to lifetime exposure to contaminated air, water sources, soil and sediment resulting from oil spills.
I looked at infant mortality rates and under-five mortality rates calculated from the DHS data, and did not find this pattern at the regional level. Indeed, the southern regions of Nigeria have lower mortality levels than the northern regions, but the readily-available DHS data do not have the local spatial scale discussed in this report. 

Wednesday, April 11, 2018

Fertility and Religion in the Middle East

A couple of days ago I discussed Iran's "eye-popping" demographics--rapid population growth followed by a state-sponsored (but not mandated) drop in fertility. That blog post elicited two good comments that are worthy of contemplation. 

First, Duane Miller noted that Iran now has the fastest aging population in the world. I haven't had time to verify that it is the fastest, but there is no doubt from United Nations Population Division data that it is fast. Indeed, by the middle of this century, the UNPD projects that 23% of Iran's population will be 65+. This is similar to where Japan, Italy, and Spain (among others) are right now, so at least Iran will have some role models.

And then Alex commented on the fact that Iran's neighbor, Azerbaijan, has demographics similar to Iran's, but is more secular than Iran. This is where demography, culture, and geography all intersect. There are only four countries in the world with majority-Shiite Muslim populations: Iran, Azerbaijan, Iraq, and Bahrain. Azerbaijan shares Iran's northern border, Iraq shares Iran's western border, and the only thing that separates Iran from Bahrain is the Persian Gulf. Bahrain and Azerbaijan have fertility levels that have dropped to just below replacement level (right around 2 children per woman), whereas the estimate for Iran is 1.6 children per woman. By contrast, Iraq's fertility (4.3) shows that religion is not determinative in the region. Of course, before the U.S. invaded Iraq, the predominantly Shiite population was ruled by the Sunni Muslim Saddam Hussein. Toppling him helped give rise to the Sunni-based Islamic State, which then riled things up in Syria, where a predominantly Sunni population is led by Bashar al-Assad, who is a member of the Shiite Alawite sect. The U.N. estimates that women there are having 2.8 children each, which is a bit higher than in Saudi Arabia.

Meanwhile, back to the north of Iran, Armenia is almost entirely Christian and it has a fertility level almost identical to Iran's (1.6), while just to the north of Armenia and Azerbaijan is Georgia, which is  also predominantly Christian and which has a fertility level almost identical to that in Azerbaijan.

I haven't forgotten that Turkey share's Iran's northwestern border. Turkey's fertility level is right at replacement, but the interesting thing here is eastern Turkey--which abuts Iran--has the highest levels of fertility in Turkey, whereas fertility in the western part of the country around Istanbul is about the same as the low level in Iran.

The point here is that we all (and I include me in that!) have to be careful about making too many generalizations, especially in that extremely complicated part of the world.

Tuesday, April 10, 2018

Family Unification is the Norm in Migration Patterns

The classic model of migration is that young unmarried people (historically men, but now also women) migrate to another country to find work. They may then return back to the country of origin, or stay in the country of destination and create a family with people already living in the country of origin. In today's world, the model of a single person migrating is more associated with guest-worker programs (such as exist especially in the oil-rich Gulf states) than it is with legal migration to countries like the U.S., Canada or the U.K. This point is made very clearly by a briefing paper just published by the Migration Policy Institute in Washington, DC. Look at the table below from their report:


I have often commented on the difference in immigration polices between Canada and the U.S., in which the former have a system much more oriented toward admitting people based on their potential economic contribution to Canada than on their family affiliation. But the authors of this report have dug deeply into the data to discover that in Canada and the U.K., for example, many people are admitted not just for economic reasons, but also because of their family connections to other immigrants. This is not a bad thing, of course. Rather, it is a much more nuanced system than exists, in particular, in the United States, where family admissions clearly predominate legal migrant admissions.

My biggest takeaway from this report is the complexity of immigration issues. The implicit policy position in low-fertility rich countries is that immigrants are needed as workers to replace the babies not otherwise being born. Otherwise, the aging population will undermine the economy because of its demand on resources relative to its economic productivity. However, it is not all clear that such economic issues are actually driving immigration policy and practices.

Sunday, April 8, 2018

Iran's eye-popping demographics

I was recently alerted to a story published more than four years about the "biggest population boom in history." Now, I have to tell you ahead of time that I haven't confirmed that Iran's population boom right after its revolution in the late 1970s was the "biggest" ever, but the UN Population Division data do show that it was large. Of special importance is how the boom was dramatically reversed. But first the origins of the boom:
Before its Islamic Revolution, Iran had begun a family-planning program, following a 1966 census that showed a startling increase over the previous decade. In 1956, Iran had 18.9 million people, but Iranian women were averaging 7.7 children apiece [UN data show a slightly lower--but still high--number]. In only ten years, they added 6 million more. The health ministry began distributing birth control, but with only modest success: the 1976 census still showed fertility rates of 6.3 children per woman. The top-down program was training medical personnel, but failing to explain to parents why they might want to limit the size of their families.
But shortly after the revolution, Saddam Hussein took control of the government of Iraq and immediately started a war with Iran--one that would last eight years.
The Population and Family Planning office closed. In its place was a campaign for every fertile Iranian woman to help build Iran a “Twenty Million Man Army.” The legal marrying age for girls dropped from eighteen to thirteen. To encourage women to bear many children, ration cards were issued on a per capita basis, including newborns.
As war with Iraq dragged on, the birth rate surpassed Khomeini’s demographic dreams. Although a million Iranian fighters, including mere boys, were martyred by inhaling poison gas, clearing land mines, or charging in human waves into artillery barrages, the 1986 census counted nearly 50 million Iranians: a doubling in two decades. By some estimates, the growth rate peaked at 4.2 percent, near the biological limits for fertile women and the highest rate of population increase the world had ever seen.
As the UN brokered a peace deal in 1988, Iranian government officials took stock of the incredibly high level of population growth and decided that it could not continue.
A month after the August 1988 ceasefire finally ended the war, Iran’s religious leaders, demographers, budget experts, and health minister gathered for a summit conference on population in the eastern city of Mashhad, one of holiest cities for the world’s Shi’ite Muslims, whose name means “place of martyrdom.” The weighty symbolism was clear. “The report of the demographers and budget officers was given to Khomeini,” Dr. Shamshiri recalls. The economic prognosis for their overpopulated nation must have been very dire, given the Ayatollah’s contempt for economists, whom he often referred to as donkeys. “After he heard it, he said, ‘Do what is necessary.’ ”
Unlike China, the decision of how many was left to the parents. No law forbade them from having ten if they chose. But no one did. Instead, what happened next was the most stunning reversal of population growth in human history. Twelve years later, the Iranian minister of health would accept the United Nations Population Award for the most enlightened and successful approach to family planning the world had ever seen.
What did they do? They offered free methods of birth control (including sterilization for both women and men), without any restrictions such as needing a husband's approval. And--very importantly--education for women was a top priority. "In 1975, barely a third of Iranian women could read. In 2012, more than 60 percent of Iranian university students were female." These are important reasons why the demographics of predominantly Shiite Muslim Iran today (with a TFR of 1.7 children that is well below replacement level) is quite different from all of its neighbors.