- Create new block (Home › Administer › Site building › Blocks › Add block)
- Put following code into "Block body", set $vid as mentioned in the comment
- Set "input format" to "PHP code"
<?php
$vid = 1; // Set the vid to the vocabulary id of the vocabulary you wish to list the terms from
$items = array();
$terms = taxonomy_get_tree($vid);
foreach ( $terms as $term ) {
$count = db_result(db_query("SELECT COUNT(nid) FROM {term_node} WHERE tid = %d", $term->tid));
$items[] = l($term->name, "taxonomy/term/$term->tid") . " ($count)";
}
if ( count($items) ) { print theme('item_list', $items);}
?>
Thanks to source - Drupal forum
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