In a previous post, I talked about how Americans are increasingly living in 'electoral islands', clumped together mostly with people who vote the same way they do. I've got a way of visualizing this which I'll get to shortly, but first I'd like to show some different types of electoral maps Here's a map from … Continue reading Electoral Islands
Author: Jeff Eby
Polarizing Elections
I'm going to try to identify "polarizing elections". These are elections where the voting public seems to be heading in different directions (sound familiar?). I identify the amount of "polarization" on a county-by-county basis, comparing the results to the previous election (and adjusting for the overall vote of the US). The further the county is … Continue reading Polarizing Elections
More Presidential Voting
I'm back to looking at presidential voting patterns. In February I looked at how closely states and counties match the country's voting results. This post will look a different question: the consistency of states and counties. Specifically, how consistent is a region's party lean, when compared to the nation as a whole? As an example, … Continue reading More Presidential Voting
More Fun With Polls
Let me provide you with a statement: Two thirds of Americans want immigration increased or held at the same level. Sounds like we're really pro-immigration, right? How about this: 68% of Americans want immigration decreased or held at the same level. Time to build the wall, huh? Well, which one is it? How about both. … Continue reading More Fun With Polls
Drifting apart…
Something is happening in this country. Increasingly, people live near others who vote the same way as they do. This amazing New York Times article analyzes the 2016 Presidential vote at the precinct level. To quote the article: On the neighborhood level, many of us really do live in an electoral bubble, this map shows: … Continue reading Drifting apart…
Eggs, Baskets
Back in the '80s, I worked for a small software company that was purchased by Xerox. As part of that deal, Xerox agreed to fund a vacation for our company (now a Xerox Division of about 30 employees) to Hawaii. As plans were being made, the word came down from the corporate office: we'd have … Continue reading Eggs, Baskets
Presidential voting, part 1
The next several posts will look at voting patterns in the US Presidential elections. I've got data covering the past six elections (1996-2016), broken down by state and county. Let's jump right in. Well, before jumping in, I need to make some terminology clear, with an example of how I represent the 'lean' of an … Continue reading Presidential voting, part 1
Footprints across America
This is the third and final analysis of the Microsoft building data (see here and here for the first two). I decided to crunch the numbers on all 50 states (plus the District of Columbia). The MS database reports over 125 million buildings across the nation; here are the stats broken down by state and … Continue reading Footprints across America
The Averagest Building in California
Yes I know that's not really a word. Here comes more analysis of Microsoft's massive database of buildings. I'm still focusing on California (10 million buildings is enough to deal with for now). Let's start with the distribution of the building sizes. Remember, these are the sizes of the footprints of the buildings (square footage … Continue reading The Averagest Building in California
The Largest Footprints in California
In June, Microsoft released a huge database of every building in the United States. They trained a neural network to analyze satellite imagery, and used that to trace the shapes of buildings. This resulted in 125,192,184 computer generated building footprints. This is just the footprint - building heights are not part of the data. Here … Continue reading The Largest Footprints in California
