diff --git a/package-lock.json b/package-lock.json
index 25215aa..dc1197f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,7 @@
         "@effect/platform": "^0.58.20",
         "@effect/platform-node": "^0.53.19",
         "@effect/schema": "^0.68.1",
+        "@geo-maps/countries-land-10km": "^0.6.0",
         "@js-temporal/polyfill": "^0.4.4",
         "@observablehq/framework": "^1.9.0",
         "@vvo/tzdb": "^6.141.0",
@@ -361,6 +362,7 @@
     },
     "node_modules/@clack/prompts/node_modules/is-unicode-supported": {
       "version": "1.3.0",
+      "extraneous": true,
       "inBundle": true,
       "license": "MIT",
       "engines": {
@@ -1129,6 +1131,11 @@
         "node": ">=14"
       }
     },
+    "node_modules/@geo-maps/countries-land-10km": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/@geo-maps/countries-land-10km/-/countries-land-10km-0.6.0.tgz",
+      "integrity": "sha512-zeqaQCfAp1eNxEN0jp/3dDW/MkGxApD1eGHyIQ6u0R5BwJMMssX5YNzAmmFBl22p6KZ7ySsHK3OzvIq49zMufg=="
+    },
     "node_modules/@humanwhocodes/config-array": {
       "version": "0.11.14",
       "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.11.14.tgz",
diff --git a/package.json b/package.json
index f6e817a..39e1d8e 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
     "@effect/platform": "^0.58.20",
     "@effect/platform-node": "^0.53.19",
     "@effect/schema": "^0.68.1",
+    "@geo-maps/countries-land-10km": "^0.6.0",
     "@js-temporal/polyfill": "^0.4.4",
     "@observablehq/framework": "^1.9.0",
     "@vvo/tzdb": "^6.141.0",
diff --git a/src/users.md b/src/users.md
index 6524bef..8ce35e5 100644
--- a/src/users.md
+++ b/src/users.md
@@ -6,6 +6,11 @@ toc: false
 
 # PREreviewers 🫅
 
+```js
+import countries from 'npm:@geo-maps/countries-land-10km'
+import i18nIsoCountries from 'npm:i18n-iso-countries'
+```
+
 ```js
 const parseTimestamp = d3.utcParse('%Y-%m-%dT%H:%M:%SZ')
 
@@ -147,10 +152,32 @@ function usersByCareerStage({ width } = {}) {
 
 ```js
 function usersByLocation() {
-  return Inputs.table(
-    usersInTimePeriod.flatMap(user => (user.location ? { location: user.location, country: user.country } : [])),
-    { format: { country: regionNameWithFlag }, header: { country: 'Country', location: 'Location' }, sort: 'location' },
+  const colors = d3.rollup(
+    usersInTimePeriod.filter(user => user.country),
+    users => users.length,
+    user => user.country,
   )
+
+  return Plot.plot({
+    projection: 'equal-earth',
+    width,
+    height: d3.min([700, width / 2]),
+    color: {
+      scheme: 'reds',
+      domain: [0, d3.max(colors.values())],
+      unknown: 'var(--theme-background-alt)',
+      type: 'linear',
+      label: 'PREreviewers',
+      legend: true,
+    },
+    marks: [
+      Plot.geo(countries(), {
+        fill: d => colors.get(i18nIsoCountries.alpha3ToAlpha2(d.properties.A3)),
+        stroke: 'var(--theme-foreground-muted)',
+        strokeWidth: 0.2,
+      }),
+    ],
+  })
 }
 ```