England and Wales Census Results

Earlier this week, the Office of National Statistics in the United Kingdom released census results for England and Wales. (Northern Ireland and Scotland are reported separately.) England has more people than expected, most likely because of undercounting of immigrants, and Wales is now some three million and counting. There are fewer Christians than expected—and fewer Jedi than I expected—as the ranks of the non-religious grow. But from of course all of this comes a bevy of visualisations. These are but a few, but if anybody finds others worth nothing, please feel free to send them my way.

Straight from the source is a set of interactive mapping applications from ONS that compare 2001 data to 2011 data. As best it can, census districts are compared on a one-to-one basis, but with boundary changes that isn’t always possible. Clicking on district provides one with details about the responses for that area.

% Christian across England and Wales
% Christian across England and Wales
% Christian in North Devon
% Christian in North Devon

Perhaps the one thing missing from these—and it may well owe to the aforementioned boundary changes—is a map of changes to see which areas have been most impacted. Or a map of the results compared to the average to see where the average can be found and where the positive and negative extremes can be found.

An infographic from the Guardian looks at the overall dataset with quite a few maps and then circle-y things. While the large map is the white population in 2011, the remaining maps are before and after comparisons. Again, an interesting look would have been perhaps deviations from the average or of the actual change per district.

UK Census results visualised
UK Census results visualised

I appreciate the impact of the main story, the increasing diversity of England and, to a lesser extent, Wales. London in particular is now minority white. However, I am less keen on the circle-y things and that data could probably have been presented in a clearer, more direct fashion. I am not a fan of red, yellow, and green traffic light colours, but I also recognise that the Guardian is working within their brand on this.

Unfortunately this interactive map of Northern Ireland’s national identity does not quite work for me. I appreciate the toggle between the different response options, however, I find the responses themselves hard to compare. The colours remain the same, but the scales for the results change. For those identifying as Northern Irish, the top value is clearly less than those identifying as either British or Irish. But I would have liked to have seen the scales for British and Irish to closer match. I also find the black background distracting and overwhelming the colours. I wonder how the result would have worked if treated with the above aesthetic.

British identity in Northern Ireland
British identity in Northern Ireland

The BBC took a stab too with a section devoted to the results. Unlike the ONS visualisation above, however, the side-by-side comparison is forced to be smaller with the included text. And when one zooms into a particular district, the map degrades into crude polygons—a particular pet peeve of mine—that would be unrecognisable to someone familiar with the intimate geographic details of their home region. (Yes, simple shapes make the files smaller for overview maps, but when seen up-close, they lose their value by making ugly maps.) Also, the colours and bins in this particular view are not as informative as in the view above.

Christianity in England and Wales
Christianity in England and Wales
Christianity in North Devon
Christianity in North Devon

The BBC, however, did create a small graphic for an article that showed population changes in the districts, alas the colours did not work as well as one would hope.

Population Change
Population Change

That’s a lot for people to digest, but, overall I think the clearest visualisations go to the ONS. They lack the commentary that can be brought by journalism organisations, e.g. the BBC, but one needs a clear and powerful visualisation before one can start writing an analysis.

Credit for the ONS results goes to the ONS Data Visualisation Centre, for the Guardian infographic credit goes to Paul Scruton and Mark McCormick, for the Northern Ireland piece credit goes to John Burn-Murdoch, and credit for the BBC goes to the BBC.

The Enemy Amongst Us

Perhaps the greatest danger now facing NATO and US troops in Afghanistan is the age-old wolf in sheep’s clothing, the insurgent dressed in Afghan Army fatigues. As the graphic below shows, the number of fatalities has been increasing along with the number of attacks. The silver lining in the cloud (to mix metaphors) is that the average lethality of the attacks is on the decline as fewer ISAF soldiers are killed per attack.

Who Has Won the Tour de France

Bradley Wiggins won the Tour de France over the weekend; he is the first Briton to do so since the Tour began in 1903. (But to be more accurate, Wiggins was born to an Australian man and English mother in Belgium.) Naturally the BBC covered this topic in an infographic focusing on the nationality of those who finished in the Top-10 of the Tour over the course of its history.

Historical Performance
Historical Performance

Except when I first saw this I was confused. So far as I understood, the Tour is not run by individuals (as in the Olympics) or by national teams (as in European “football”). Rather, it is more like Formula 1 racing with individuals as part of a corporate team. So naturally I expected to see which teams had won. Instead I was looking at “by country”.

This I then figured meant by position within the Top-10 as each person/position is clearly segmented. That sort of made sense as I looked at the first few rows and saw red (America) and I recalled the success Lance Armstrong enjoyed. But that sense fell away when I reached the end of the list that should have had Frenchman in the top. It turns out that the legend for the piece dictates the order of the nationality of the winners of the Top-10 without respect to their actual placement. That perhaps could be a bit clearer.

The colours sort of make sense as groupings of countries. Blue groups the Benelux + France whereas red groups English-speaking countries. Orange for Italy and yellow for Spain while green groups former Soviet states and grey/black appears to be a collection of the rest.

Further down the rows, I ran into a smaller problem in that the number sequence seemed a bit out of sorts. The Tour was cancelled during the World Wars, but no mention of that is made in the graphic itself.

A worthwhile graphic—after all who does not want to see their country winning?—but its labelling could stand a bit higher finish.

How Fat Are You?

The BBC is letting you see how fat you are. They take inputs of age, weight, gender, and then your country of residence to compute your BMI and compare that across multiple countries for which the data exists. It compares you to your national average and then provides a country whose average best fits your BMI.

BMI comparison
BMI comparison

My 300lb., 6’0″ avatar is apparently overweight. And most like someone from Micronesia.

Higgs Boson. You Can Call It God.

CERN may—or may not—have discovered a particle that may—or may not—be the Higgs Boson that would probably fill in a lot of the holes in our understanding of how the world may work at a sub-atomic level. That is a lot of ‘may’s.

Understanding just what a Higgs Boson does is not quite so easy. In really simplified language, it explains why things have mass. And when you put things of mass on a planet that has gravity, like Earth, why things have weight. Back in the early 1990s, the British minister for science offered a prize for the best explanation to be given in layman’s terms. The following image, via the BBC, is one part of that example. We all probably need to know it just a little more today.

Higgs Boson
Higgs Boson

How Much Do You Work?

Have you ever wondered if you’re working too much? Thanks to an interactive infographic from the BBC, now you can see whether or not you are. At least in comparison to the rest of the OECD. The user enters an average number of hours worked per week and then their total number of holidays (including public holidays) and see a comparison of their hours spent worked against those of OECD member countries.

How much I probably work
How much I probably work

Battleground States

The BBC provides an interactive tool to explore the battleground states in the forthcoming election. A giant donut chart with 50 segments maps a segment to a state and its total number of electoral votes. The larger the electoral vote, e.g. California, the larger the segment. Beyond just a giant chart, however, the BBC has placed the states into different camps, the Democrats, the Republicans, and the Battleground states.

Republican strongholds
Republican strongholds

Selecting either the Democrat strongholds or the Republican strongholds highlights the states for each respective party. Not a lot of functionality is to be had. Clicking on a state merely displays its name and number of votes. But this is not the main function of the piece.

A Democrat stronghold
A Democrat stronghold

The main goal of the piece is to explore the Battleground states. When the user selects one, he or she is presented with a new view that moves the chart partially off-screen—while keeping the Battlegrounds in view—and moves a profile piece on-screen. This view contains both a text summary of the state and its challenges along with important demographic statistics.

Battleground profile
Battleground profile

For an American audience, there is probably little to be gained from the piece unless one is wholly unfamiliar with American politics. But for the more international part of the BBC News audience, this piece gives them quick insights into the various states that will be so important over the course of the next few months.

How the RMS Titanic Sank

On 14 April 1912—that is 100 years—RMS Titanic avoided slamming bow-on into an iceberg. But her turn allowed the iceberg to slice a long gash beneath the waterline and the North Atlantic gushed into watertight compartment after watertight compartment. Several hours later over 1500 people would be dead.

The BBC has published several articles about the sinking in the lead-up to the anniversary. This one is an illustration through small multiples of how the Titanic sank, from the bow slipping beneath the waves to the point at which the liner split in two to the stern rising vertically out of the water before it too plummeted to the seabed.

How the RMS Titanic sank
How the RMS Titanic sank

At the end of the graphic is an exploration of the wreck and a small chart showing the scale of the depth at which the wreck now sits, slowly deteriorating.

Credit for the painting goes to Ken Marchshall.

21st Century Prohibition

This map comes from the BBC, which investigates prohibition in the 21st century at the local level, as the national policy ended in the early decades of the 20th century.

Dry vs Wet Counties
Dry vs Wet Counties

Credit for the map goes to John Walton, Harjit Kaura, and Nadzeya Batson.

Tsunami Debris

We are coming upon the date when a year ago an earthquake and its subsequent tsunami devastated Japan. As the wave rushed over land it ripped up and destroyed whole villages. Most of the debris remained scattered across the Japanese landscape, but as the water receded some was inevitably swept back out to sea.

The International Pacific Research Center has released a model of where any floating debris—a good amount is presumed to have sank by now—may have been carried by the ocean’s currents.

Path of the tsunami debris
Path of the tsunami debris

via the BBC.