Nat Henry
banner
nathenry.com
Nat Henry
@nathenry.com
Director of Henry Spatial Analysis | Professional Geographer | Seattleite | Into maps, health data, walking places
This is my favorite plot from this post, showing life expectancy at three spatial scales:

- Countries of the world (range: 51 to 85 yrs)
- Counties of the US (66 to 90 yrs)
- Census tracts in King County, WA (71 to 87 yrs)

At each scale, averages hide dramatic spatial heterogeneity in health
January 14, 2026 at 6:35 PM
When I tell people I'm a professional geographer, the most common reaction is "Huh?"

So I'm writing a series of short explainers about what I do! Here's the first one: nathenry.com/writing/2026...
What is a Geographer?
I
nathenry.com
January 14, 2026 at 4:13 AM
Mayor Katie Wilson! She kicked off her term with an impressive display of stamina—I was near the back of a looong reception line.
January 2, 2026 at 8:37 PM
Reposted by Nat Henry
Has anyone done this yet
January 1, 2026 at 3:51 PM
Reposted by Nat Henry
Today is the Winter Solstice, the longest night of the year for most of us living between the Equator and the Arctic Circle. The duration varies by latitude. Those living in the Arctic are experiencing Polar Night, which may have begun weeks ago!

Blog
antonioantoine.com/2025/12/17/t...
December 21, 2025 at 3:48 PM
Reposted by Nat Henry
Was this the plan all along?
December 10, 2025 at 10:48 PM
Reposted by Nat Henry
[taps the sign]
December 9, 2025 at 9:02 PM
Reposted by Nat Henry
This is the same intersection where a 6-year-old was it in June and where we held our "memorial for future victims":
komonews.com/news/local/6...
www.king5.com/article/news...

SDOT offered an anodyne statement, but here we are
December 9, 2025 at 5:50 PM
I've written a summary of my expert witness testimony from Seattle/King County Coalition on Homelessness vs. Burien, the widely-reported camping ban lawsuit that, for most of 2024, revolved around a map.

henryspatialanalysis.com/news/public-...
Public policy should be spatially legible: expert testimony from SKCCH vs. Burien — Henry Spatial Analysis
Drawing on expert testimony from SKCCH vs. Burien, I show how the failures of Burien’s map-based camping ban demonstrate the need for spatial legibility in public policy.
henryspatialanalysis.com
December 9, 2025 at 3:59 PM
Reposted by Nat Henry
This much
December 4, 2025 at 8:56 PM
When @cascade.org announced its board elections, I followed up to ask if the candidates had public stances on this year's WA Bikes endorsements.

Unfortunately I didn't hear back until today (voting closed yesterday), but I'm sharing the response for anyone interested in how these endorsements work.
December 3, 2025 at 4:48 AM
LET'S GOOOOOOO
December 2, 2025 at 7:01 PM
@wilsonkatieb.bsky.social wins and Reanimated Music opens — I'd call that a pretty good day!
November 13, 2025 at 11:18 PM
Reposted by Nat Henry
Important alert for people who like working while a light white noise is playing in the background, there is a family of whales singing next to the Moss Landing Marine Lab hydrophone right now and you should listen! radio.garden/visit/moss-l...
Listen to live Moss Landing CA radio on Radio Garden
Listen to live Moss Landing CA radio on Radio Garden
radio.garden
October 9, 2025 at 2:05 PM
Reposted by Nat Henry
✨📊 Cold War Military Slides

A reporter stumbled upon a treasure trove of Department of Defense slides from the 1970s and 1980s depicting data from missile systems, Soviet capabilities and America’s nuclear ars…

🔗

https://beautifulpublicdata.com/cold-war-military-slides
October 6, 2025 at 4:08 PM
Reposted by Nat Henry
Low Traffic Neighborhoods make your streets quieter, safer and calmer!
🚗 47% less traffic
🏥 50% fewer car-related casualties
🚲 25% more walking/biking
Less crime & better air quality! 🍃

Join our lunch and learn on Sept 30 at 12pm to learn more!
RSVP: us02web.zoom.us/webinar/regi...
September 24, 2025 at 4:12 PM
Come out to Rooted in Roosevelt next weekend! It's free, a short walk from the Link, geared towards all ages, and guaranteed to be a lot of fun. I'll be emceeing!

rooseveltseattle.org/rooted/
September 13, 2025 at 4:14 PM
"Our neighborhood character includes our moral character" !!!
D4 resident Ethan: "I've heard a lot about neighborhood character today, well I believe that our neighborhood character includes our moral character. We're in a housing crisis, it should be our honor to welcome new neighbors into our lovely corner of the city."
September 13, 2025 at 12:42 AM
Reposted by Nat Henry
Go off SDOT
September 6, 2025 at 5:25 AM
Reposted by Nat Henry
I was going to post about how amazing it was that I can now ride from Beacon Hill to South Park to Georgetown to downtown almost entirely in PBLs. But instead I’ll post this picture of a guy who smashed into the bike lane seconds after I rolled through:
August 29, 2025 at 7:04 AM
TONIGHT: join @sngreenways.bsky.social's Northeast Greenways chapter for a social ride and happy hour at Burke-Gilman Brewing! Everyone who bikes in gets $1 off their first drink 🍻
August 14, 2025 at 9:33 PM
Reposted by Nat Henry
Hello, Bluesky! This account automatically posts updates when the Census Bureau APIs add or remove datasets.

See the full tracker at www.hrecht.com/census-api-d...
Tracking Census Dataset Changes
See when the U.S. Census Bureau adds or removes datasets.
www.hrecht.com
August 11, 2025 at 2:59 PM
Reposted by Nat Henry
There's Work For All (1945) by Michael Young & Theodor Prager with 14 pictorial charts.
July 30, 2025 at 6:08 PM