Hochiminh city challenges and opportunities in the new era

Hochiminh city challenges and opportunities in the new era Nguyen Ngoc Hieu & Tran Hoang Nam, 2016 DEVELOPMENT BACKGROUND HISTORICAL REVIEW DEVELOPMENT CHALLENGES CITY PLANNING FOR FUTURE 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam DEVELOPMENT BACKGROUND Disctrict - CBN view, 2015 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam DEVELOPMENT BACKGROUND Introduction • • • • • • Largest population city National economic hub & driver International & regional connecting role Kernel of the most dynamic region 2095 km2 8.2 million 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam DEVELOPMENT BACKGROUND Settlement pattern • • • Compact city One large core – old centre Sprawling to the South Eastern economic region: 30.000km2, 16 mill, in provinces Source: author using census data 2009 2016 Nov 01 - Asian City Forum Landsat map, internet, 2015 Nguyen Ngoc Hieu & Tran Hoang Nam DEVELOPMENT BACKGROUND Fast growth • • Population grows 2% recently Spatial grows faster HCMC population 1995-2015 4.50% 4.00% 3.50% 3.00% 2.50% 2.00% 1.50% 1.00% 0.50% 0.00% 9000000 8000000 7000000 6000000 5000000 4000000 3000000 2000000 1000000 HCMC population HCMC population growth rate 2016 Nov 01 - Asian City Forum 1985 2015 Nguyen Ngoc Hieu & Tran Hoang Nam CITY PLAN REVIEW Early plans Colonial city plans After colonial plans After 1975 plans 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam CITY PLAN REVIEW Colonial time 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam CITY PLAN REVIEW Early plans Sai Gon & Cho Lon Before 1800 Archive maps 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam HISTORICAL REVIEW Colonial plans 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 10 DEVELOPMENT CHALLENGES Annual max rainfall volume Tan Son Hoa station 180 160 140 120 Xmax (mm) Salinity intrusion due to high tide, land conversion & subsidence 100 80 60 y = 0.777x - 1453.5 40 20 Year Counts of water level X Phu An station 120 100 80 counts 120 60 130 140 40 145 20 1975 -20 1980 1985 1990 1995 2000 2005 2010 year 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 28 DEVELOPMENT CHALLENGES Regional linkage development Domestic competition vs cooperation 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 29 CITY PLANNING FOR FUTURE 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 30 KEY CITYPROJECTS PLANNING FOR FUTURE Regional link Road & rail: Belt & radial high ways Long Thanh Hiep Phuoc 2016 Nov 01 - Asian City Forum 31 KEY CITYPROJECTS PLANNING FOR FUTURE Transportation Public transport intensive investment Metro lines Rail link 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 32 KEY CITYPROJECTS PLANNING FOR FUTURE Transportation Metro line Ben Thanh Suuoi Tien 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 33 KEY CITYPROJECTS PLANNING FOR FUTURE Environmental projects Four cannals Nhieu Loc – Thi Nghe, Tau Hu – Ben Nghe, Hang Bang, Tan Hoa – Lo Gom KEY CITYPROJECTS PLANNING FOR FUTURE Climate change response Dykes & tide control 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 35 KEY CITYPROJECTS PLANNING FOR FUTURE Climate change adaptation Underground water storage 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 36 KEY CITYPROJECTS PLANNING FOR FUTURE CBD Plan Old CBD New CBD link 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 37 CITY PLANNING FOR FUTURE CBD Plan Old CBD 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 38 CITY PLANNING FOR FUTURE CBD Plan Old CBD 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 39 CITY PLANNING FOR FUTURE CBD Plan New CBD Thu Thiem 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 40 MASTERPLAN DETAILS CITY PLANNING FOR FUTURE CBD Plan Growing Thu Thiem 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 41 THANK YOU FOR YOUR ATTENTION! 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 42 ... DEVELOPMENT CHALLENGES Urban flooding Exaggerated due to climate change 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 25 DEVELOPMENT CHALLENGES Urban flooding Financial resources... South Eastern economic region: 30.000km2, 16 mill, in provinces Source: author using census data 2009 2016 Nov 01 - Asian City Forum Landsat map, internet, 2015 Nguyen Ngoc Hieu & Tran Hoang Nam... Hieu & Tran Hoang Nam 29 CITY PLANNING FOR FUTURE 2016 Nov 01 - Asian City Forum Nguyen Ngoc Hieu & Tran Hoang Nam 30 KEY CITYPROJECTS PLANNING FOR FUTURE Regional link Road & rail: Belt & radial