1.0Resources » Surfnetkidshttps://www.surfnetkids.com/resourcesBarbara Feldmanhttp://www.surfnetkids.com/barbara/U.S. Population » Resources » Surfnetkidsrich600338<blockquote class="wp-embedded-content" data-secret="nkO1rd6F3o"><a href="https://www.surfnetkids.com/resources/us-population/">U.S. Population</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.surfnetkids.com/resources/us-population/embed/#?secret=nkO1rd6F3o" width="600" height="338" title="“U.S. Population” — Resources » Surfnetkids" data-secret="nkO1rd6F3o" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
//# sourceURL=https://www.surfnetkids.com/resources/wp-includes/js/wp-embed.min.js
/* ]]> */
</script>
Surfnetkids recommends five U.S. population websites for families and classrooms. According to the U.S. Census Bureau, on October 17, 2006 the United States become the third country (behind China and India) to be home to more than 300