If this metric is adjusted for residential use, I would agree, but if this metric is a simple division of aggregate totals it seems of very little use.
The number of people residing in Texas is not a good indicator for how much energy various organizations operating in Texas are consuming.
It's like saying "Well Germany does X, but Luxembourg has better per capita stats!" Ya don't say... perhaps there's a reason! Maybe Germany should be more like Luxembourg
Because of how the states are divided, it becomes a compare "nearly pure rural" to "vibrant mix of major rural, suburban and urban" communities. Some states are just absolutely tiny by population and entirely rural. And it's just not an apples to apples comparison to compare one rural area with one rural/urban area. A better comparison would be just Texas's rural areas to Nebraska, without any of its cities.
When comparing apples to oranges this way, it's a roundabout way of saying "just be rural" or "don't even try to solve urban problems".
It’s essentially an approximation for normalizing production (supply) based on consumption (demand). It tells us (roughly) how stressed the grid is.
Ok.
So this person is taking seriously the idea of being a "leader in wind power", and exploring whether there's any merit to it.
The fact that states with notably high winds and 1/30 of the population are 3-6x higher in a per capita metric is predictable based on these simple approximations.