diff --git a/CHANGELOG.md b/CHANGELOG.md
index 298edb882..869157dd2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 - Upgraded ElasticSearch from 1.7 to 5.6
 - Updated OmniAuth to fix Hashie warnings [omniauth#872](https://github.com/omniauth/omniauth/issues/872)
+- Fix a bug: unable to filter statistics from age 0
 - Fix a security issue: dependency loofah has a vulnerability as described in [CVE-2018-8048](https://github.com/flavorjones/loofah/issues/144)
 - Fix a security issue: rails-html-sanitizer < 1.0.3 has a security vulnerability described in [CVE-2018-3741](https://nvd.nist.gov/vuln/detail/CVE-2018-3741)
 - Ensure elasticSearch indices are started with green status on new installations
diff --git a/app/assets/javascripts/controllers/admin/statistics.coffee.erb b/app/assets/javascripts/controllers/admin/statistics.coffee.erb
index 834cae4db..cf7eca994 100644
--- a/app/assets/javascripts/controllers/admin/statistics.coffee.erb
+++ b/app/assets/javascripts/controllers/admin/statistics.coffee.erb
@@ -437,7 +437,7 @@ Application.Controllers.controller "StatisticsController", ["$scope", "$state",
             }
           ]
     # optional date range
-    if ageMin && ageMax
+    if typeof ageMin == 'number' && typeof ageMax == 'number'
       q.query.bool.must.push
         "range":
           "age":