diff --git a/app/models/concerns/statisticable.rb b/app/models/concerns/statisticable.rb
index 5e62e31a2..8eed2e0ca 100644
--- a/app/models/concerns/statisticable.rb
+++ b/app/models/concerns/statisticable.rb
@@ -41,8 +41,8 @@ module Statisticable
       participants.female.count
     end
 
-    def total_unknown_gender_or_age
-      participants.where("gender IS NULL OR date_of_birth is NULL").uniq.count
+    def total_no_demographic_data
+      participants.where("gender IS NULL OR date_of_birth IS NULL OR geozone_id IS NULL").count
     end
 
     def male_percentage
@@ -153,8 +153,7 @@ module Statisticable
     end
 
     def gender_methods
-      %i[total_male_participants total_female_participants total_unknown_gender_or_age
-         male_percentage female_percentage]
+      %i[total_male_participants total_female_participants male_percentage female_percentage]
     end
 
     def age_methods
@@ -162,7 +161,7 @@ module Statisticable
     end
 
     def geozone_methods
-      [:participants_by_geozone]
+      %i[participants_by_geozone total_no_demographic_data]
     end
 
     def stats_cache(*method_names)
diff --git a/app/views/budgets/stats/show.html.erb b/app/views/budgets/stats/show.html.erb
index 5ce48bd88..0f19d2d41 100644
--- a/app/views/budgets/stats/show.html.erb
+++ b/app/views/budgets/stats/show.html.erb
@@ -145,9 +145,9 @@
 
       <div class="row margin">
         <div class="small-12 column">
-          <div id="total_unknown_gender_or_age">
+          <div id="total_no_demographic_data">
             <p class="help-text">
-              <%= t("stats.budgets.no_demographic_data", total: @stats.total_unknown_gender_or_age) %>
+              <%= t("stats.no_demographic_data", total: @stats.total_no_demographic_data) %>
             </p>
             <p class="help-text">
                 <%= t("stats.budgets.participatory_disclaimer") %>
diff --git a/app/views/polls/stats.html.erb b/app/views/polls/stats.html.erb
index 7fb485e83..d6ebc71b4 100644
--- a/app/views/polls/stats.html.erb
+++ b/app/views/polls/stats.html.erb
@@ -114,6 +114,12 @@
             </tbody>
           </table>
         </div>
+
+        <div id="total_no_demographic_data">
+          <p class="help-text">
+            <%= t("stats.no_demographic_data", total: @stats.total_no_demographic_data) %>
+          </p>
+        </div>
       </div>
     </div>
   </div>
diff --git a/config/locales/en/stats.yml b/config/locales/en/stats.yml
index f02b4360c..99bcdf99e 100644
--- a/config/locales/en/stats.yml
+++ b/config/locales/en/stats.yml
@@ -13,6 +13,7 @@ en:
     age_range: "%{start} - %{finish} years old"
     total: "Total"
     geozone: "District"
+    no_demographic_data: "* There is no demographic data for %{total} participants."
     budgets:
       link: "Stats"
       page_title: "%{budget} - Participation stats"
@@ -29,7 +30,6 @@ en:
       participants_total: "Total Participants"
       percent_total_participants_html: "% <br>Total<br>Participants"
       percent_heading_census_html: "% <br>Heading<br>Census"
-      no_demographic_data: "* There is no demographic data for %{total} participants."
       participatory_disclaimer: "** The numbers of total participants refer to persons that created, supported or voted investment proposals."
       heading_disclaimer: "*** Data about headings refer to the heading where each user voted, not necessarily the one that person is registered on."
     polls:
diff --git a/config/locales/es/stats.yml b/config/locales/es/stats.yml
index 323d026a3..dac0beee0 100644
--- a/config/locales/es/stats.yml
+++ b/config/locales/es/stats.yml
@@ -13,6 +13,7 @@ es:
     age_range: "De %{start} a %{finish} años"
     total: "Total"
     geozone: "Distrito"
+    no_demographic_data: "* No se dispone de los datos demográficos de %{total} participantes."
     budgets:
       link: "Estadísticas"
       page_title: "%{budget} - Estadísticas de participación"
@@ -29,7 +30,6 @@ es:
       participants_total: Total de participantes
       percent_total_participants_html: "% <br>Total<br>Participantes"
       percent_heading_census_html: "% <br>Censo<br>Distrito"
-      no_demographic_data: "* No se dispone de los datos demográficos de %{total} participantes."
       participatory_disclaimer: "** Las cifras de total de participantes se refieren a personas que han creado, apoyado o votado propuestas."
       heading_disclaimer: "*** Los datos de distrito se refieren al distrito en el que el usuario ha votado, no necesariamente en el que está empadronado."
     polls:
diff --git a/spec/models/budget/stats_spec.rb b/spec/models/budget/stats_spec.rb
index 2f7091b9b..71630e21e 100644
--- a/spec/models/budget/stats_spec.rb
+++ b/spec/models/budget/stats_spec.rb
@@ -153,12 +153,6 @@ describe Budget::Stats do
       end
     end
 
-    describe "#total_unknown_gender_or_age" do
-      it "returns the number of total unknown participants' gender or age" do
-        expect(stats.total_unknown_gender_or_age).to be 1
-      end
-    end
-
     describe "#male_percentage" do
       it "returns the percentage of male participants" do
         expect(stats.male_percentage).to be 60.0
diff --git a/spec/models/statisticable_spec.rb b/spec/models/statisticable_spec.rb
index 9794ef7bc..3757d3db8 100644
--- a/spec/models/statisticable_spec.rb
+++ b/spec/models/statisticable_spec.rb
@@ -102,6 +102,38 @@ describe Statisticable do
     end
   end
 
+  describe "#total_no_demographic_data" do
+    it "returns users with no defined gender" do
+      create(:user, gender: nil)
+
+      expect(stats.total_no_demographic_data).to be 1
+    end
+
+    it "returns users with no defined age" do
+      create(:user, gender: "female", date_of_birth: nil)
+
+      expect(stats.total_no_demographic_data).to be 1
+    end
+
+    it "returns users with no defined geozone" do
+      create(:user, gender: "female", geozone: nil)
+
+      expect(stats.total_no_demographic_data).to be 1
+    end
+
+    it "returns users with no defined gender, age nor geozone" do
+      create(:user, gender: nil, date_of_birth: nil, geozone: nil)
+
+      expect(stats.total_no_demographic_data).to be 1
+    end
+
+    it "doesn't return users with defined gender, age and geozone" do
+      create(:user, gender: "male", date_of_birth: 20.years.ago, geozone: create(:geozone))
+
+      expect(stats.total_no_demographic_data).to be 0
+    end
+  end
+
   describe "#stats_methods" do
     it "includes total participants" do
       expect(stats.stats_methods).to include(:total_participants)