Plus Ca Change

There’s been a lot of talk about how Obama “swept” the election, and “recol­ored the elec­toral map”. It’s true he did well in the elec­toral college con­fig­u­ra­tion. The elec­toral college dom­i­nates our picture of US elec­tions because, strate­gi­cally, it’s the only thing that counts. But it’s mean­ing­less as a measure of people’s polit­ical values, except as a very dim sur­ro­gate of actual vote tallies.

The elec­toral college system typ­i­cally has the effect of mag­ni­fying small dif­fer­ences, as is the case this time around. How much did Obama really win by? Around 6%. Granted, US pres­i­den­tial races are his­tor­i­cally tight; Reagan’s 1980 “land­slide” was less than 10%. But before we decide that we’re a changed nation it’s worth con­sid­ering that out of every 20 voters, 11 chose Obama and 9 chose McCain. That’s very, very close.

As for the “recol­oring of the map”, well, not really. True, states which voted for Bush one or both of the last elec­tions went to Obama, but there wasn’t much change in the state-​​level popular vote either. Here’s Andrew Gelman’s analysis:

state-wise voting, 2004 and 2008

In sum: whatever the democrat:republican ratio was for a given state last time is pretty much what it was this time. Except for Hawaii. Go Hawaii!

Mark Newman was up through the night of the 4th cranking out fresh versions of his now-​​famous linearly-​​coloured and car­togram maps of the election results.

The full-​​on car­tograms are con­fusing, so let’s look just at the shades-​​of-​​purple maps. Here’s what the election looked like (by county) two days ago:

and 4 years and a billion dollars in cam­paigning ago:

He’s removed outlines from his polygons, for which I give him 2 extra marks on his map. But oth­er­wise the dif­fer­ences are subtle.

I don’t mean to be a buzzkill, and if you read more of Andrew Gelman’s stuff it looks like there really were some inter­esting demo­graphic shifts. But Obama got on to some pretty lofty rhetoric there, and some of dialogue around his possible pres­i­dency and what it meant for America got pretty loft in response. We’re still in the same country here.

It’s also worth noting that despite promising trans­for­ma­tive change for the better, Obama’s pres­i­dency is likely to be more about nav­i­gating bad change (pending world-​​wide reces­sion), pre-​​empting future bad change (global climate, uh, change) and cleaning up bad change from admin­is­tra­tions past. And he’ll have to do it with reduced resources and reduced inter­na­tional trust. Which is one of the reasons I’m glad that the subtle shifts in polit­ical values the country has gone through tipped things the way they did. I suspect Obama may be just about the right guy for the careful, gentle, dis­ci­plined, undra­matic pres­i­dency his bom­bastic campaign poetry signed him up for.

1 comment:

leave a comment

Notify me of followup comments via e-mail.