<% if true %> <% for feature in features do -%> <% end %>

Name	Population
<%= feature.name %>	<%= feature.pop_est %>

<% else %> <% for feature in features do -%> <% end %> <% for feature in features do -%> <% end %>

Name	<%= feature.name %>
Population	<%= feature.pop_est %>

<% end %>