Editing Flensburg (section)

===Population development===
Population figures are for respective municipal areas through time. Until 1870, figures are mostly estimates, and thereafter census results (¹) or official projections from either statistical offices or the town administration itself.
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|[[File:Flensburg Bevoelkerungsentwicklung 01 KMJ.png|400px|Population development]]
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{| class="wikitable"
|-
! style="background:#efefef;" | Year
! style="background:#efefef;" | Population figure
|-
| 1436 || style="text-align:right;"| 3000
|-
| 1600 || style="text-align:right;"| 6000
|-
| 1760 || style="text-align:right;"| 6842
|-
| 1835 || style="text-align:right;"| 12,483
|-
| 1 December 1875 ¹ || style="text-align:right;"| 26,474
|-
| 1 December 1890 ¹ || style="text-align:right;"| 36,894
|-
| 1 December 1900 ¹ || style="text-align:right;"| 48,937
|-
| 1 December 1910 ¹ || style="text-align:right;"| 60,922
|-
| 16 June 1925 ¹ || style="text-align:right;"| 63,139
|-
| 16 June 1933 ¹ || style="text-align:right;"| 66,580
|-
| 17 May 1939 ¹ || style="text-align:right;"| 70,871
|-
| 13 September 1950 ¹ || style="text-align:right;"| 102,832
|-
| 6 June 1961 ¹ || style="text-align:right;"| 98,464
|-
| 27 May 1970 ¹ || style="text-align:right;"| 95,400
|-
| 30 June 1975 || style="text-align:right;"| 93,900
|-
| 30 June 1980 || style="text-align:right;"| 88,200
|-
| 30 June 1985 || style="text-align:right;"| 86,900
|-
| 27 May 1987 ¹ || style="text-align:right;"| 86,554
|-
| 30 June 1997 || style="text-align:right;"| 86,100
|-
| 31 December 2003 || style="text-align:right;"| 85,300
|-
| 31 December 2012 || style="text-align:right;"| 89,375

|}
¹ Census results