District	Survey location	First half of 2023	Second half of 2023	Overall of 2023
Hong Kong Island
Central / Western	Wellington Street [Map]	5.1%	6.8%	5.9%
	Queen's Road Central (Sheung Wan) [Map]	0.0%	3.2%	1.6%
	Third Street [Map]	1.6%	4.9%	3.3%
	District RIR	2.2%	4.9%	3.6%
Eastern	Sheung On Street and Fung Yip Street [Map]	2.1%	2.2%	2.2%
	King's Road (North Point) [Map]	3.8%	10.0% (3.8%#)	6.8%
	Tsat Tsz Mui Road [Map]	2.2%	2.2%	2.2%
	District RIR	2.8%	5.0%	3.9%
Southern	Lee Hing Street [Map]	0.0%	0.0%	0.0%
	Wah Fu Road [Map]	3.4%	1.7%	2.6%
	Aberdeen Praya Road (Aberdeen and Tin Wan) [Map]	0.0%	0.0%	0.0%
	District RIR	1.4%	0.7%	1.0%
Wan Chai	Lockhart Road (Wan Chai) [Map]	17.3% (9.1%#, 7.1%*)	8.9% (1.8%#)	13.0%
	District RIR	17.3%	8.9%	13.0%
Islands
Islands	San Hing Street (Cheung Chau) [Map]	8.9% (3.6%#)	9.1% (3.5%#)	9.0%
	Yu Tung Road [Map]	0.0%	0.0%	0.0%
	District RIR	4.8%	4.8%	4.8%
Kowloon
Kowloon City	Ma Tau Wai Road [Map]	8.6% (5.2%#)	3.5%	6.1%
	Nga Tsin Wai Road (Kowloon City) [Map]	8.2% (2.0%#)	4.0%	6.1%
	Muk Chui Street [Map]	4.8%	2.4%	3.6%
	District RIR	7.4%	3.4%	5.4%
Kwun Tong	Yee On Street and Shui Wo Street [Map]	2.1%	4.3%	3.2%
	Hoi Yuen Road and Hung To Road [Map]	0.0%	2.0%	1.0%
	Lei Yue Mun Road (Yau Tong) [Map]	1.7%	0.0%	0.9%
	District RIR	1.3%	1.9%	1.6%
Mong Kok	Nathan Road (Mong Kok) [Map]	6.9%	1.7%	4.3%
	Prince Edward Road West (Prince Edward) [Map]	1.7%	5.0%	3.4%
	District RIR	4.3%	3.4%	3.8%
Sham Shui Po	Shun Ning Road [Map]	3.4%	0.0%	1.8%
	Kwong Lee Road [Map]	0.0%	2.1%	1.0%
	Pei Ho Street [Map]	1.8%	0.0%	0.9%
	District RIR	1.8%	0.6%	1.2%
Wong Tai Sin	Clear Water Bay Road (Choi Hung) [Map]	1.7%	1.7%	1.7%
	Po Kong Village Road (Wong Tai Sin) [Map]	4.7%	7.0%	5.8%
	Tai Yau Street [Map]	5.5%	1.8%	3.6%
	District RIR	3.8%	3.2%	3.5%
Yau Tsim	Nathan Road (Tsim Sha Tsui) [Map]	12.3% (7.0%#)	5.5%	8.9%
	Shanghai Street [Map]	7.8%	7.5%	7.7%
	District RIR	10.2%	6.5%	8.3%
New Territories (East)
North	On Kui Street [Map]	1.8%	3.6%	2.7%
	San Hong Street [Map]	5.5%	7.3%	6.4%
	Pak Wo Road (Sheung Shui) [Map]	2.0%	4.1%	3.0%
	District RIR	3.1%	5.0%	4.0%
Sai Kung	Po Ning Road [Map]	5.4%	1.8%	3.6%
	Po Tung Road [Map]	5.3%	3.6%	4.4%
	Po Lam Road North [Map]	5.9%	3.9%	4.9%
	District RIR	5.5%	3.1%	4.3%
Sha Tin	Hang Hong Street [Map]	0.0%	3.6%	1.8%
	Sha Kok Street [Map]	12.1% (3.3%#)	3.4%	7.7%
	Wo Che Street [Map]	5.4%	3.6%	4.5%
	District RIR	5.8%	3.5%	4.7%
Tai Po	Kwong Fuk Road [Map]	0.0%	0.0%	0.0%
	On Po Road [Map]	0.0%	1.8%	0.9%
	District RIR	0.0%	0.9%	0.4%
New Territories (West)
Tsuen Wan	Chung On Street and Sha Tsui Road [Map]	5.8%	7.7%	6.7%
	Chai Wan Kok Street [Map]	0.0%	2.2%	1.1%
	District RIR	3.1%	5.2%	4.1%
Tuen Mun	Tip King Road [Map]	0.0%	0.0%	0.0%
	Pui To Road (Tuen Mun Industrial Area) [Map]	1.6%	1.6%	1.6%
	Tsing Tin Road and Ming Kum Road [Map]	10.0% (3.3%#)	1.8%	6.0%
	District RIR	3.9%	1.1%	2.5%
Yuen Long	Castle Peak Road - Yuen Long [Map]	12.1% (5.1%#)	3.4%	7.8%
	Tin Shui Road [Map]	0.0%	0.0%	0.0%
	Hung Yuen Road [Map]	0.0%	2.5%	1.3%
	District RIR	4.5%	1.9%	3.2%
Kwai Tsing	Tsing King Road and Tam Kon Shan Road [Map]	6.3%	10.9% (11.1%#,17.4%*)	8.5%
	Tai Wo Hau Road [Map]	0.0%	8.5% (4.5%#)	4.2%
	Cheung Wing Road and Wo Yi Hop Road [Map]	1.6%	4.8%	3.2%
	District RIR	2.5%	7.7%	5.1%
Overall RIR		4.0%	3.5%	3.8%

^{# *} Starting from the second half of 2020, for survey locations with RIRs of 8% or above, FEHD will, after implementation of improvement measures in rodent infestation, conduct another survey (the reassessment) to assess the effectiveness of remedial control measures.  Figures of the reassessment are in brackets.
^# Results for first reassessment
^* Results for second reassessment

RIR (by type of locations)	First half of 2023	Second half of 2023
Rear lanes/public places	5.0% [details]	4.9% [details]
Industrial Area	1.8% [details]	1.8% [details]
Residential Area	3.7% [details]	2.6% [details]
Recreational Area	1.3% [details]	0.0% [details]