What percentage of US state governors elected since 2000 were female?

What percentage of US state governors elected since 2000 were female?

Consider:

  • Only elections, not appointments.
  • Elections since, and including, 2000.
  • Normalized for 4-year terms (for New Hampshire and Vermont which have 2-year terms)
  • Just the 50 US states, not any territories

I don’t have a great source for this data. I tried to use this Wikipedia page, but it’s a pain and I’m not sure I calculated it correctly.

A data source is fine too. I don’t mind doing the math.

This is actually the kind of question AI is really good at. I won’t paste the results here but just plugging your entire OP into Google gives a pretty good rundown and analysis and an only slightly squishy answer (7.5%-8.5%)

How did you (or it) verify that? Did it share a citation or methodology with you?

I asked Gemini the same thing and it came up with double what yours said (16%) after checking a few random news articles and the same Wikipedia page. It wasn’t referring to any authoritative data source.

Why do you believe AIs are good for this sort of factual quantitative analysis?

I was clearly wrong.

I believe mine because I asked it to show its work. Below is a link to its answer to me (too long and includes charts and graphics that would not work here). I gave the AI the question as posted in the OP.

The short answer to the OP is roughly 16.3%

I asked Copilot for a list of all governors elected in the 2020-2025 elections.
2020

  • Delaware — John Carney (D)
  • Indiana — Eric Holcomb (R)
  • Missouri — Mike Parson (R)
  • Montana — Greg Gianforte (R)
  • New Hampshire — Chris Sununu (R)
  • North Carolina — Roy Cooper (D)
  • North Dakota — Doug Burgum (R)
  • Utah — Spencer Cox (R)
  • Vermont — Phil Scott (R)
  • Washington — Jay Inslee (D)
  • West Virginia — Jim Justice (R)

2021

  • New Jersey — Phil Murphy (D) (re‑elected)
  • Virginia — Glenn Youngkin (R) (open seat flip from D to R)

2022

  • Alabama — Kay Ivey (R)
  • Alaska — Mike Dunleavy (R)
  • Arizona — Katie Hobbs (D)
  • Arkansas — Sarah Huckabee Sanders (R)
  • California — Gavin Newsom (D)
  • Colorado — Jared Polis (D)
  • Connecticut — Ned Lamont (D)
  • Florida — Ron DeSantis (R)
  • Georgia — Brian Kemp (R)
  • Hawaii — Josh Green (D)
  • Idaho — Brad Little (R)
  • Illinois — J.B. Pritzker (D)
  • Iowa — Kim Reynolds (R)
  • Kansas — Laura Kelly (D)
  • Maine — Janet Mills (D)
  • Maryland — Wes Moore (D)
  • Massachusetts — Maura Healey (D)
  • Michigan — Gretchen Whitmer (D)
  • Minnesota — Tim Walz (D)
  • Nebraska — Jim Pillen (R)
  • Nevada — Joe Lombardo (R)
  • New Hampshire — Chris Sununu (R)
  • New Mexico — Michelle Lujan Grisham (D)
  • New York — Kathy Hochul (D)
  • Ohio — Mike DeWine (R)
  • Oklahoma — Kevin Stitt (R)
  • Oregon — Tina Kotek (D)
  • Pennsylvania — Josh Shapiro (D)
  • Rhode Island — Dan McKee (D)
  • South Carolina — Henry McMaster (R)
  • South Dakota — Kristi Noem (R)
  • Tennessee — Bill Lee (R)
  • Texas — Greg Abbott (R)
  • Vermont — Phil Scott (R)
  • Wisconsin — Tony Evers (D)
  • Wyoming — Mark Gordon (R)

2023

  • Kentucky — Andy Beshear (D) (re‑elected)
  • Louisiana — Jeff Landry (R) (open seat, R hold)
  • Mississippi — Tate Reeves (R) (re‑elected)

2024

  • Delaware — Matt Meyer (D)
  • Indiana — Mike Braun (R)
  • Missouri — Mike Kehoe (R)
  • Montana — Greg Gianforte (R) (re‑elected)
  • New Hampshire — Kelly Ayotte (R)
  • North Carolina — Mark Robinson (R)
  • North Dakota — Kelly Armstrong (R)
  • Utah — Spencer Cox (R) (re‑elected)
  • Vermont — Phil Scott (R) (re‑elected)
  • Washington — Dave Reichert (R)
  • West Virginia — Patrick Morrisey (R)

2025

  • **New Jersey — Mikie Sherrill **
  • **Virginia — Abigail Spanberger **

That’s 65 elections and I count 15 women (ND Kelly Armstrong is a man, NH Kelly Ayotte is a woman).

C’mon, you guys, this isn’t a matter of just throwing random AIs at it until one happens to guess “more” correctly… :sweat_smile: Let’s leave the AI spam out of this and see if anyone actually has a factual answer.

(AI side discussion blurred)

Sorry, I wasn’t trying to pick a fight with you in particular, it’s just that AFAIK LLMs don’t do this sort of thing well (yet), and the OP is an interesting question worthy of an actual factual answer, not just AI best-effort hallucinations.

LLMs with RAG and tool-calling could conceivably run this sort of analysis IF they had access to some easily-parsed authoritative database of all the states’ gubernatorial elections, but I don’t know if such a thing exists. The AIs are working with the same limited information sources (in both breadth and accuracy) that anybody else is.

There is no guarantee that “showing its work” is sufficient for a factual question like this because the AI doesn’t know if it has correctly and exhaustively enumerated all the relevant races.

“Its work” in this case consists of some older reports (2-3) from various news and academic sources, the Wikipedia article, two copycat sites showing the same Wikipedia article with different styling, Grokipedia (Musk’s AI-generated encyclopedia), and one reputable-seeming Pew article from 2024, but its author doesn’t herself cite her sources or methodology.

This means that the AI is working with generally outdated sources, often copies-of-copies, with no proper evaluation of their rigor or trustworthiness. There is no guarantee that it has successfully identified all the women candidates (or even candidates and races in general), only what it was able to find in a quick cursor search of articles that were likely gamed for SEO.

I’m not trying to be dick here (sorry if this seems argumentative), but this is a really dangerous use of AI. At best it might be able to give you a lower bounds of the number of women governors it was able to find in a casual web search, but that’s not the same thing as actually exhaustively tabulating all the elections and special races and calculating it from such an authoritative source.

The OP leads with:

Well, the AIs don’t magically have access to one either. Is there such a source? If so, anybody with a spreadsheet could calculate it. If not, I think AIs would be worse at this than a person would be because they don’t even realize the flaws in their methodology.

It showed me a lot more detail than there is at that link. Apparently the enumerated list it gave me and its calculations only appear to me. I did not realize that till I tested it. I asked and it said the best I can do it make an HTML file for others to view which I think is not a thing allowed here (for good reason).

It also showed its sources and methodology as well as an exhaustive list (for me) of everyone it felt met the criteria as well as its math. The answer was approximate answer. I would think it got most everyone and if it missed one would it skew the answer badly? I think this is a very good ballpark answer. If you need an exact answer then I think the person needs to do the legwork which I think would be a very lengthy and tedious task to carefully scrutinize all 50-states’ election records from 2000 till today.

Year Governor State Party Election type Weight
2000 Ruth Ann Minner Delaware D Open seat 1.0
2000 Judy Martz Montana R Open seat 1.0
2000 Jeanne Shaheen New Hampshire D Re-elected (3rd term, 2-yr) 0.5
2002 Janet Napolitano Arizona D Open seat 1.0
2002 Jennifer Granholm Michigan D Open seat 1.0
2002 Kathleen Sebelius Kansas D Open seat 1.0
2002 Linda Lingle Hawaii R Open seat 1.0
2003 Kathleen Blanco Louisiana D Open seat 1.0
2004 Christine Gregoire Washington D Open seat 1.0
2004 Ruth Ann Minner Delaware D Re-elected 1.0
2006 M. Jodi Rell Connecticut R Incumbent elected (succeeded Rowland 2004) 1.0
2006 Kathleen Sebelius Kansas D Re-elected 1.0
2006 Janet Napolitano Arizona D Re-elected 1.0
2006 Jennifer Granholm Michigan D Re-elected 1.0
2006 Linda Lingle Hawaii R Re-elected 1.0
2006 Sarah Palin Alaska R Open seat 1.0
2008 Christine Gregoire Washington D Re-elected 1.0
2008 Beverly Perdue North Carolina D Open seat 1.0
2010 Nikki Haley South Carolina R Open seat 1.0
2010 Susana Martinez New Mexico R Open seat 1.0
2010 Mary Fallin Oklahoma R Open seat 1.0
2010 Jan Brewer Arizona R Incumbent elected (succeeded Napolitano 2009) 1.0
2012 Maggie Hassan New Hampshire D Open seat (2-yr term) 0.5
2014 Gina Raimondo Rhode Island D Open seat 1.0
2014 Nikki Haley South Carolina R Re-elected 1.0
2014 Susana Martinez New Mexico R Re-elected 1.0
2014 Mary Fallin Oklahoma R Re-elected 1.0
2014 Maggie Hassan New Hampshire D Re-elected (2-yr term) 0.5
2016 Kate Brown Oregon D Special election (Kitzhaber vacancy; 2-yr remainder) 1.0
2018 Kim Reynolds Iowa R Incumbent elected (succeeded Branstad 2017) 1.0
2018 Gretchen Whitmer Michigan D Open seat 1.0
2018 Laura Kelly Kansas D Open seat 1.0
2018 Janet Mills Maine D Open seat 1.0
2018 Michelle Lujan Grisham New Mexico D Open seat 1.0
2018 Kristi Noem South Dakota R Open seat 1.0
2018 Kate Brown Oregon D Re-elected (full 4-yr term) 1.0
2018 Gina Raimondo Rhode Island D Re-elected 1.0
2018 Kay Ivey Alabama R Incumbent elected (succeeded Bentley 2017) 1.0
2022 Maura Healey Massachusetts D Open seat 1.0
2022 Katie Hobbs Arizona D Open seat 1.0
2022 Tina Kotek Oregon D Open seat 1.0
2022 Sarah Huckabee Sanders Arkansas R Open seat 1.0
2022 Kay Ivey Alabama R Re-elected 1.0
2022 Kim Reynolds Iowa R Re-elected 1.0
2022 Laura Kelly Kansas D Re-elected 1.0
2022 Kristi Noem South Dakota R Re-elected 1.0
2022 Gretchen Whitmer Michigan D Re-elected 1.0
2022 Janet Mills Maine D Re-elected 1.0
2022 Kathy Hochul New York D Incumbent elected (succeeded Cuomo 2021) 1.0
2022 Michelle Lujan Grisham New Mexico D Re-elected 1.0
2024 Kelly Ayotte New Hampshire R Open seat (2-yr term) 0.5
2025 Mikie Sherrill New Jersey D Open seat 1.0
2025 Abigail Spanberger Virginia D Open seat 1.0

Female wins (normalized) = 49 full elections × 1.0 + 4 NH elections × 0.5 = 49 + 2 = 51

Total normalized elections = 63 + 204 + 1 + 18 + 14 + 6.5 + 6.5 = 313

51 ÷ 313 = 0.1629…

≈ 16.3%

You mean more than the 20 sources you see (at that link) if you click "Searched the web > "? Were there other, better ones it used behind the scenes and didn’t include in the link?

It’s not that it can’t read and process the sources it does find (it certainly can), it’s more that how would it know it found all the races? i.e., how could it (or you, or any researcher human or machine) tabulate “all the regular and special gubernatorial races in the 50 states since the year 2000”? Is there a public database of this sort? (I don’t see it in the list of sources cited)

And how do you know it’s doing its due diligence on its those sources? (From what I can see, it’s not; many of them are Wikipedia copies or other AI-generated spam but cited with equal authority as the Pew article, for example).

You can’t make that determination. It may be very accurate or it may be wrong, but there is no way for you to tell… all it did was do a few web searches (about 20, it looks like, with varying levels of trustworthiness) and summarize them for you.

Exactly. The danger is that it looks like people are assuming AIs are doing that when they’re not at all. They’re just summarizing a couple dozen or so random articles that happened to come up in a web search, with no consideration at all to their factualness or completeness, with an unstated bias towards special races that (for whatever reason) happened to get more news coverage. This isn’t a good data source.

Then do the detailed work and prove it wrong and unreliable. Easy.

I think for a casual public forum this is more than good enough. If I were publishing a research paper for peer review I would definitely need and expect to do more.

ETA: It also has a “research mode” where it really goes to town on digging out data but it takes 10-20 minutes or more and absolutely clobbers my token usage and I am still at work and need those.

@CaveMike Here is one data source from FiveThirtyEight with their tabulations of gubernatorial races from 1998 to 2004: election-results/election_results_gubernatorial.csv at main · fivethirtyeight/election-results · GitHub (and actually, another AI identified this as a source)

Why? The default assumption shouldn’t be “My AI is right until you prove otherwise”. Research mode finds more sources but doesn’t fundamentally change the issue.

Using that dataset from FiveThirtyEight (who I would trust more than random web articles, and which has an explicit source for every race) and running an AI analysis only on that file (based on the likely gender of the name and/or the LLM’s prior training), they still arrived at roughly 16%, which is the same as what @Whack-a-Mole’s AI estimated at first.

A separate 2nd analysis with NotebookLM found the same using that same source.

(This is where he gets to say, “I told you so!!”)

What more would you demand from the average SDMB poster answering these questions?

Before AI, were this question asked, the most someone would be likely to do would be to check the Wiki page, maybe Ballotpedia, do some math and post an answer. It is unreasonable to expect peer reviewed level of precision on a forum like the SDMB. No one will do many hours of work to answer a question like the OP asked (pore through 50-states’ election records since 2000 and meticulously add it up). If someone did not like the posted answer it was up to them to prove that person made some errors.

Now it is AI and it does the same thing and it is entirely unacceptable?

I disagree, I think for the SDMB the AI is doing exactly what has been done here all along.

So yeah, if you think the answer is in error it is up to you to show why. You need not even do all the research, you could say a cited source is in error and point to that error. I once posted an AI answer and it was easy for several posters to point out that it got it wrong without them doing a ton of work (jumped off the page at them). I took my lumps for that one. Same as I would have 10-years ago without using an AI.

It’s not the same thing, though (even if, in this case, its initial estimate was spot-on!)

It’s not that I expect anyone to sit there and manually make a spreadsheet for all the races and all the states. But there is a difference between saying “Here is an article I found” and “Here is the answer”.

It’s not necessarily even an AI vs not-AI thing.

If Elmer_J.Fudd had said “8%” without ever mentioning AI, I’d still have asked, “Wait, how do you know that?” If you had said “16%” without any sources, I’d also have asked where you got the numbers from.

If the list of sources your AI (or a person) provided included some sort of good-enough database (like that FiveThirtyEight one), I’d have simply gone “Oh okay, thanks!”

In this case I was worried because none of the sources it found were particularly good, even though the final answer was still correct. That would apply to a person as much as it would apply to an AI, but I think there’s just more of a general tendency (not with you in particular) to give AIs a pass when it comes to finding & citing trustworthy sources — which I think degrades not just the SDMB but public discourse in general (especially when it comes to something as propaganda and fake-news prone as elections and politics). That’s all.

In this case it was a totally moot point since the outcomes were so similar, but that might not always be the case!

Thanks @Whack-a-Mole. This aligned pretty well with my manual calculations. I got 50.5, but only after going through your list and finding some errors in mine (I missed a couple of 3-termers). The only discrepancy I have is for Kate Brown who won a 2-year special election. (For reference, my data is at the end of this post).

I didn’t calculate total elections held, but GPT told me 316.75 and 50.5 / 316.75 ~= 16% – same as your answer.

Thanks @Reply. That site looks like a goldmine! I found a lot of datasets that were all behind university logins. The most referenced was “Dave Leip Governor County Election Data”.

Here is my manual count from the Wiki link in the OP:

Govenor State 4-year Term(s)
Abigail Spanberger Virginia 1
Bethany Hall-Long Delaware 0
Bev Perdue North Carolina 1
Christine Gregoire Washington 2
Gina Raimondo Rhode Island 2
Gretchen Whitmer Michigan 2
Jan Brewer Arizona 1
Jane Swift Massachusetts 0
Janet Mills Maine 2
Janet Napolitano Arizona 2
Jeanne Shaheen New Hampshire 0.5
Jennifer Granholm Michigan 2
Jodi Rell Connecticut 1
Judy Martz Montana 1
Kate Brown Oregon 1.5
Kathleen Blanco Louisiana 1
Kathleen Sebelius Kansas 2
Kathy Hochul New York 1
Katie Hobbs Arizona 1
Kay Ivey Alabama 2
Kelly Ayotte New Hampshire 0.5
Kim Reynolds Iowa 2
Kristi Noem South Dakota 2
Laura Kelly Kansas 2
Linda Lingle Hawaii 2
Maggie Hassan New Hampshire 1
Mary Fallin Oklahoma 2
Maura Healey Massachusetts 1
Michelle Lujan Grisham New Mexico 2
Mikie Sherrill New Jersey 1
Nikki Haley South Carolina 2
Olene Walker Utah 0
Ruth Ann Minner Delaware 2
Sarah Huckabee Sanders Arkansas 1
Sarah Palin Alaska 1
Susana Martinez New Mexico 2
Tina Kotek Oregon 1
37 50.5

Not normalizing to 4-year terms also results in ~16%:
53 / 333 = ~16%

Thanks everyone for your help and input. I did run my question through ChatGPT, but it kept hedging and estimating even after I pointed it to the Wikipedia page.