In addition to the number of. seed leaves, leaf veins and floral parts help to separate. monocots from dicots (Figure 2). Monocots have leaf. veins that form a parallel pattern, for example the veins. on a blade of grass. Dicots have leaf veins that form. a net pattern.
Population of Johnston County. Last official estimated population of Johnston County was 10,996 (year 2014) [1]. This was 0.003% of total US population and 0.3% of total Oklahoma state population. Area of Johnston County is 658.2 miÂ² (=1704.8 kmÂ²), in this year population density was 16.71 p/miÂ². If population growth rate would be same as in period 2010-2014 (+0.09%/yr), Johnston County population in 2018 would be 11,035 .
The population of Cameron County grew from just over 16,000 in 1900 to 77,540 in 1930; that of Hidalgo County climbed from 6,534 in 1900 to 38,110 in 1920 and just over 77,000 in 1930. By 1930 the population of the four lower Rio Grande valley counties exceeded 176,000.