File:Age structure aachen vs germany.svg

Summary

Description

English: The age structure of Aachen compared to that of Germany, in groups of ten years. (2014)

Source for Aachen: http://www.aachen.de/de/tourismus_stadtinfo/pdf/statistik/zahlendatenfakten.pdf

Source for Germany: http://de.statista.com/statistik/daten/studie/1351/umfrage/altersstruktur-der-bevoelkerung-deutschlands/

Created using Python, numpy and matplotlib.

Date

23 April 2016

Source

Own work

Author

Xjcl

SVG development

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Source code

Python code

Source code

import numpy as np import matplotlib.pyplot as plt from collections import namedtuple  A = namedtuple('A', 'a d') A.__add__ = lambda self, other:  A(self.a + other.a, self.d + other.d)  t0009 =  716409+ 695923+ 694252+ 677136+ 689254+ 679327+ 697830+ 696484+ 684010+ 697726 t1019 =  722241+ 722852+ 735595+ 753292+ 786644+ 788875+ 808124+ 834306+ 825939+ 811944 t2029 =  828045+ 860603+ 903296+ 943635+1040072+1030503+1058649+1038497+1025737+1004003 t3039 = 1006078+1015013+1041919+1033777+1028891+ 980874+ 968335+ 959785+ 942439+ 917148 t4049 =  930754+ 939555+1020494+1126979+1172627+1261493+1322427+1358443+1397460+1401871 t5059 = 1428030+1415594+1369343+1349727+1304016+1267315+1194923+1166699+1132685+1095293 t6069 = 1072319+1034704+1030503+1004975+ 999121+ 962406+ 875830+ 819270+ 710420+ 622091 t70p  =  825875+ 832191+ 800307+ 961770+ 998866+ 967580+ 882551+ 803194+ 735405+ 701395\       +  622741+ 476399+ 449159+ 428799+ 419672+2140804  s = sum([t0009, t1019, t2029, t3039, t4049, t5059, t6069, t70p]) p = [A( 7.6, t0009/s*100), A( 9.1, t1019/s*100), A(22.2, t2029/s*100), A(12.9, t3039/s*100),      A(12.4, t4049/s*100), A(12.7, t5059/s*100), A( 9.4, t6069/s*100), A(13.7, t70p/s*100)]  xoff = .47 ind = np.arange(2) + xoff    # the x locations for the groups width = .66       # the width of the bars  ax = plt.subplot(111) ax.set_ylim([0,100])  # has to use '+' here because else wikipedia breaks, lol cols = [[1,.7,.7], [1,.76,.64], [1,1,.4], [.76,1,.64], [.6,1,.8], [.6,.8,1]] + ['#D1BCF9', '#C69FE6'] labels = ['0-9', '10-19', '20-29', '30-39', '40-49', '50-59', '60-69', '70+']   # plot the bars. iterate in reverse so the legend has '70+' on top, not '0-9' for i, q in enumerate(p):     j = len(p) - i - 1     plt.bar(ind, p[j], width, color=cols[j], bottom=sum(p[:j], A(0,0)), label=labels[j])  for i, q in enumerate(p):  # 'X%' labels     for k in [0,1]:         plt.text(xoff+k+width/2, sum(p[:i], A(0,0))[k] + q[k]/2, str(round(q[k]))+'%', ha='center', va='center')   plt.xticks(ind + width/2, ('Aachen', 'Germany')) plt.yticks(np.arange(0, 101, 10))  major_ticks = np.arange(0, 101, 10) ax.set_yticks(major_ticks) ax.yaxis.grid(which='major', alpha=.8)  ax.set_axisbelow(True)  for tick in ax.xaxis.get_major_ticks():     tick.label.set_fontsize(16) for tick in ax.yaxis.get_major_ticks():     tick.label.set_fontsize(16)   # Shrink current axis by 20% box = ax.get_position() ax.set_position([box.x0, box.y0, box.width * 0.7, box.height]) ax.xaxis.set_ticks_position('none') ax.yaxis.set_ticks_position('none')  # Put a legend to the right of the current axis ax.legend(loc='center left', bbox_to_anchor=(1, 0.5))  plt.gcf().set_size_inches(5, 8)  plt.savefig('age_structure_aachen_vs_germany.svg')

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