Bolu

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Bolu
Bolu coat of arms
Bolu (Turkey)
Red pog.svg
Vue aérienne entre Ankara et Istanbul (1) .jpg
Aerial view of Bolu
Basic data
Province (il) : Bolu
Coordinates : 40 ° 44 '  N , 31 ° 36'  E Coordinates: 40 ° 44 '5 "  N , 31 ° 36' 27"  E
Height : 725  m
Residents : 171,180 (2018)
Telephone code : (+90) 374
Postal code : 14,000
License plate : 14th
Structure and administration (as of 2019)
Structure : 43 Mahalle
Mayor : Tanju Özcan ( CHP )
Website:
Bolu County
Residents : 205,525 (2018)
Surface: 1,616 km²
Population density : 127 inhabitants per km²
Template: Infobox location in Turkey / maintenance / district

Bolu ( ancient Greek Βιθύνιον Bithynion , during Roman times Claudiopolis , or Hadriana ) is a city in Turkey and the capital of the province of Bolu of the same name . It also forms the central district ( Merkez ).

geography

The city is located in northern Turkey at 725 m above sea level and can be reached via the motorway from Istanbul to Ankara ( O4 ). On January 27, 2007, the Bolu Tunnel replaced the section of the motorway that had previously wound over the Bolu Mountains. The area around Bolu is very wooded and known for its lake landscape.

The district borders in the north on the province of Düzce (districts Kaynaşlı , the provincial capital Düzce itself and Yığılca ). The remaining borders form (internally) the circles - starting clockwise in the north - Mengen , Yeniçağa , Dörtdivan , Kıbrıscık , Seben and Mudurnu .

In addition to the district town, the district consists of another municipality ( Belde ): Karacasu with 2,150 inhabitants. There are also 112 villages ( Köy ) with an average population of 287 inhabitants. Only two have more than a thousand inhabitants: Gölköy (2,805) and Doğancı (1,137 inhabitants).

Population development

The following table shows the comparative population level at the end of the year for the province, the central district and the city of Bolu as well as the respective share at the higher administrative level. The figures are based on the address-based population register (ADNKS) introduced in 2007.

year province district city
real % real % real
2018 311.810 65.91 205,525 83.29 171.180
2017 303.184 65.87 199,702 84.22 168.187
2016 299,896 65.09 195.209 83.51 163.018
2015 291,095 63.99 186.275 82.56 153,783
2014 284,789 62.45 177,855 81.45 144.864
2013 283,496 61.62 174,687 80.22 140.131
2012 281.080 61.32 172.355 76.16 131.264
2011 276.506 60.52 167,343 75.20 125,842
2010 271.208 59.18 160,500 74.70 119,898
2009 271,545 58.58 159.070 75.45 120.021
2008 268,882 58.06 156,100 76.87 120.001
2007 270.417 57.87 156,498 68.92 107,857

history

The city was founded by King Prusias I (230–182 BC) of Bithynia , but excavations showed that the place was as early as the 7th century BC. Was settled. The city is handed down in the 10th century by Constantine VII in his De thematibus , in which he describes the place as the center of the Mariandyn people. The Mariandynia region is first mentioned in the fragments of Eupolis in the 5th century BC. Mentioned.

During the Roman era, the city was sometimes named after the Roman emperors Claudius Claudiopolis and Hadrian Hadriana . Under the Byzantine emperor Theodosius II (408-450) it became the capital of the new province of Honorias . Also during the Byzantine period it was the seat of a metropolitan (today titular bishopric ).

In 1325 the city fell to the Ottomans. Under Sultan Bayezid I (1389–1402) it received new urban accents.

The city is known for the national hero Köroğlu , who lived in the 16th century and rose against the Bolu Bey, among others. In addition to his sword, he could also handle lyric poetry and his saz . He wrote the following lines: "The shooting rifle was invented, bravery has suffered as a result, my scimitar will now rust."

Climate table

Bolu (743 m)
Climate diagram
J F. M. A. M. J J A. S. O N D.
 
 
56
 
5
-3
 
 
47
 
7th
-3
 
 
50
 
11
0
 
 
50
 
17th
4th
 
 
55
 
21st
8th
 
 
52
 
25th
11
 
 
35
 
27
13
 
 
24
 
28
14th
 
 
26th
 
24
10
 
 
48
 
19th
7th
 
 
48
 
13
2
 
 
60
 
7th
-1
Temperature in ° Cprecipitation in mm
Source: State Meteorological Office of the Turkish Republic, normal period 1981-2010
Average Monthly Temperatures and Rainfall for Bolu (743 m)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max. Temperature ( ° C ) 5.2 7.0 11.0 16.7 21.4 24.7 27.4 27.9 24.3 19.3 13.3 7.4 O 17.2
Min. Temperature (° C) -2.7 -2.5 0.0 4.2 7.7 10.9 13.3 13.6 10.1 6.7 2.0 -0.6 O 5.3
Temperature (° C) 1.2 1.9 5.0 9.9 14.1 17.6 20.0 20.2 16.3 12.0 6.7 3.2 O 10.7
Precipitation ( mm ) 56.2 46.7 50.1 49.5 55.2 52.1 34.7 24.4 25.6 47.9 48.2 59.5 Σ 550.1
Hours of sunshine ( h / d ) 1.6 2.5 4.6 5.2 7.6 8.2 8.4 8.4 6.5 4.3 3.0 1.5 O 5.2
Rainy days ( d ) 15.0 14.3 15.0 13.2 13.1 11.6 6.9 5.4 7.4 10.6 12.5 15.9 Σ 140.9
T
e
m
p
e
r
a
t
u
r
5.2
-2.7
7.0
-2.5
11.0
0.0
16.7
4.2
21.4
7.7
24.7
10.9
27.4
13.3
27.9
13.6
24.3
10.1
19.3
6.7
13.3
2.0
7.4
-0.6
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
N
i
e
d
e
r
s
c
h
l
a
g
56.2
46.7
50.1
49.5
55.2
52.1
34.7
24.4
25.6
47.9
48.2
59.5
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Attractions

  • Talk (Flaviopolis, Kratya, talk, Ind Geredele)
  • Seben Çeltikler
  • Abant lake , place of excursions
  • Yedigöler (Seven Lakes)
  • Göyük Akşemseddin mausoleum
  • Kartalkaya winter sports center

Personalities

Web links

Commons : Bolu  - collection of images, videos and audio files

Individual evidence

  1. a b Türkiye Nüfusu İl ilçe Mahalle Köy Nüfusları , accessed on May 18, 2019
  2. Central Dissemination System / Merkezi Dağıtım Sistemi (MEDAS) of the TÜIK , accessed on May 18, 2019
  3. ^ The origins of the pontic house. AB Bosworth, PV Wheatley, Journal of Hellenic Studies 118: 158 1998.