Non proportional point symbol dot density map

http://images.google.com/imgres?imgurl=https://courseware.e-education.psu.edu/courses/geog482/graphics/hisp_dots.gif&imgrefurl=https://courseware.e-education.psu.edu/courses/geog482/L03_compiled.html&usg=__1za2QtWmbmO0ppsppla2sfsYtO4=&h=373&w=499&sz=18&hl=en&start=1&um=1&tbnid=nCfUo9brWCLHTM:&tbnh=97&tbnw=130&prev=/images%3Fq%3DProportional%2Bpoint%2Bsymbol%2BDot%2BDensity%2BMap%2Bhispanic%2Bpopulation%26hl%3Den%26client%3Dsafari%26rls%3Den%26um%3D1

Non proportional point symbol dot density map's dots don't vary in size. Each dot represents 100,000. This map shows the hispanic population in the United States.