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Crime rate in Ayer, Massachusetts (MA): murders, rapes, robberies, assaults, burglaries, thefts, auto thefts, arson, law enforcement employees, police officers, crime map


City-Data.com crime index in Ayer, MA compared to other U.S. cities

Crime rate in Ayer, MA

The 2022 crime rate in Ayer, MA is 80 (City-Data.com crime index), which is 3.1 times smaller than the U.S. average. It was higher than in 42.5% U.S. cities. The 2022 Ayer crime rate fell by 36% compared to 2021. In the last 5 years Ayer has seen decreasing violent crime and decline of property crime.
See how dangerous Ayer, MA is compared to the nearest cities:
(Note: Higher means more crime)
Ayer:

79.6
Harvard:

73.4
Groton:

28.5
Shirley:

70.8
Littleton:

34.6
Boxborough:

43.9
Pepperell:

44.6
Lunenburg:

88.5
Lancaster:

60.9
City-Data.com crime index
Crime rates in Ayer by year

Type

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

Murders
(per 100,000)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
Rapes
(per 100,000)
2
(26.7)
3
(40.4)
2
(26.8)
3
(39.6)
1
(12.8)
6
(75.6)
5
(61.9)
3
(37.1)
1
(12.1)
2
(24.3)
1
(12.2)
0
(0.0)
8
(95.7)
3
(35.9)
Robberies
(per 100,000)
2
(26.7)
7
(94.3)
1
(13.4)
5
(66.1)
1
(12.8)
0
(0.0)
1
(12.4)
1
(12.4)
3
(36.4)
4
(48.5)
1
(12.2)
1
(12.1)
0
(0.0)
0
(0.0)
Assaults
(per 100,000)
21
(280.4)
30
(403.9)
16
(214.1)
21
(277.5)
10
(128.4)
22
(277.1)
28
(346.4)
30
(371.4)
19
(230.6)
30
(363.8)
12
(146.5)
7
(85.0)
8
(95.7)
11
(131.5)
Burglaries
(per 100,000)
72
(961.5)
67
(902.1)
89
(1,191)
76
(1,004)
51
(654.9)
55
(692.9)
29
(358.7)
32
(396.1)
20
(242.7)
10
(121.3)
14
(170.9)
6
(72.8)
9
(107.7)
6
(71.7)
Thefts
(per 100,000)
88
(1,175)
71
(956.0)
86
(1,151)
89
(1,176)
84
(1,079)
72
(907.0)
70
(865.9)
65
(804.7)
59
(716.0)
50
(606.4)
40
(488.3)
33
(400.6)
36
(430.8)
29
(346.6)
Auto thefts
(per 100,000)
8
(106.8)
13
(175.0)
2
(26.8)
4
(52.9)
2
(25.7)
5
(63.0)
2
(24.7)
3
(37.1)
1
(12.1)
9
(109.1)
3
(36.6)
1
(12.1)
5
(59.8)
6
(71.7)
Arson
(per 100,000)
3
(40.1)
4
(53.9)
2
(26.8)
2
(26.4)
0
(0.0)
1
(12.6)
0
(0.0)
0
(0.0)
0
(0.0)
1
(12.1)
0
(0.0)
1
(12.1)
0
(0.0)
0
(0.0)
City-Data.com crime index208.3256.8199.8228.6130.8205.7184.2170.6113.3148.277.142.7125.379.6

The City-Data.com crime index weighs serious crimes and violent crimes more heavily. Higher means more crime, U.S. average is 246.1. It adjusts for the number of visitors and daily workers commuting into cities.




According to our research of Massachusetts and other state lists, there were 17 registered sex offenders living in Ayer, Massachusetts as of May 19, 2024.
The ratio of all residents to sex offenders in Ayer is 172 to 1.



Violent crime rate in 2022
Ayer:

101.6
U.S. Average:

219.8

Violent crime rate in 2021
Ayer:

143.6
U.S. Average:

224.8

Violent crime rate in 2020
Ayer:

48.6
U.S. Average:

228.2

Violent crime rate in 2019
Ayer:

91.6
U.S. Average:

219.9

Violent crime rate in 2018
Ayer:

230.4
U.S. Average:

221.2

Violent crime rate in 2017
Ayer:

145.6
U.S. Average:

226.2

Violent crime rate in 2016
Ayer:

229.0
U.S. Average:

227.3

Violent crime rate in 2015
Ayer:

241.2
U.S. Average:

219.3

Violent crime rate in 2014
Ayer:

214.2
U.S. Average:

211.1

Violent crime rate in 2013
Ayer:

83.5
U.S. Average:

214.2

Violent crime rate in 2012
Ayer:

211.4
U.S. Average:

187.4

Violent crime rate in 2011
Ayer:

140.5
U.S. Average:

187.1

Violent crime rate in 2010
Ayer:

289.5
U.S. Average:

195.7

Violent crime rate in 2009
Ayer:

180.3
U.S. Average:

208.9

Violent crime rate in 2008
Ayer:

189.8
U.S. Average:

222.5

Violent crime rate in 2007
Ayer:

177.0
U.S. Average:

229.1

Violent crime rate in 2006
Ayer:

203.3
U.S. Average:

232.6

Violent crime rate in 2005
Ayer:

205.5
U.S. Average:

227.0

Property crime rate in 2022
Ayer:

42.4
U.S. Average:

166.5

Property crime rate in 2021
Ayer:

52.1
U.S. Average:

157.8

Property crime rate in 2020
Ayer:

36.4
U.S. Average:

169.6

Property crime rate in 2019
Ayer:

64.1
U.S. Average:

179.7

Property crime rate in 2018
Ayer:

70.9
U.S. Average:

190.2

Property crime rate in 2017
Ayer:

86.2
U.S. Average:

206.4

Property crime rate in 2016
Ayer:

125.0
U.S. Average:

216.6

Property crime rate in 2015
Ayer:

118.8
U.S. Average:

221.5

Property crime rate in 2014
Ayer:

193.4
U.S. Average:

230.8

Property crime rate in 2013
Ayer:

188.8
U.S. Average:

250.4

Property crime rate in 2012
Ayer:

267.6
U.S. Average:

267.3

Property crime rate in 2011
Ayer:

299.8
U.S. Average:

273.5

Property crime rate in 2010
Ayer:

254.5
U.S. Average:

276.4

Property crime rate in 2009
Ayer:

267.1
U.S. Average:

285.6

Property crime rate in 2008
Ayer:

214.8
U.S. Average:

302.2

Property crime rate in 2007
Ayer:

225.7
U.S. Average:

309.2

Property crime rate in 2006
Ayer:

128.9
U.S. Average:

317.3

Property crime rate in 2005
Ayer:

181.7
U.S. Average:

322.3
Murders per 100,000 population
Rapes per 100,000 population
Robberies per 100,000 population
Assaults per 100,000 population
Burglaries per 100,000 population
Thefts per 100,000 population
Auto thefts per 100,000 population
Arson per 100,000 population

Full-time law enforcement employees in 2021, including police officers: 31 (19 officers - 17 male; 2 female).
Officers per 1,000 residents here:

2.27
Massachusetts average:

2.53

Full-time law enforcement employees in 2020, including police officers: 30 (20 officers - 18 male; 2 female).
Officers per 1,000 residents here:

2.43
Massachusetts average:

2.59

Full-time law enforcement employees in 2019, including police officers: 32 (20 officers - 18 male; 2 female).
Officers per 1,000 residents here:

2.44
Massachusetts average:

2.59

Full-time law enforcement employees in 2018, including police officers: 32 (20 officers - 18 male; 2 female).
Officers per 1,000 residents here:

2.43
Massachusetts average:

2.60

Full-time law enforcement employees in 2017, including police officers: 30 (20 officers - 18 male; 2 female).
Officers per 1,000 residents here:

2.43
Massachusetts average:

2.60

Full-time law enforcement employees in 2016, including police officers: 26 (18 officers - 16 male; 2 female).
Officers per 1,000 residents here:

2.23
Massachusetts average:

2.63

Full-time law enforcement employees in 2015, including police officers: 23 (18 officers - 16 male; 2 female).
Officers per 1,000 residents here:

2.23
Massachusetts average:

2.54

Full-time law enforcement employees in 2014, including police officers: 25 (18 officers - 16 male; 2 female).
Officers per 1,000 residents here:

2.27
Massachusetts average:

2.55

Full-time law enforcement employees in 2013, including police officers: 23 (18 officers - 16 male; 2 female).
Officers per 1,000 residents here:

2.31
Massachusetts average:

2.51

Full-time law enforcement employees in 2012, including police officers: 22 (17 officers - 15 male; 2 female).
Officers per 1,000 residents here:

2.25
Massachusetts average:

2.49

Full-time law enforcement employees in 2011, including police officers: 22 (17 officers - 15 male; 2 female).
Officers per 1,000 residents here:

2.28
Massachusetts average:

2.52

Full-time law enforcement employees in 2010, including police officers: 22 (17 officers - 15 male; 2 female).
Officers per 1,000 residents here:

2.29
Massachusetts average:

2.49

Full-time law enforcement employees in 2009, including police officers: 22 (17 officers - 14 male; 3 female).
Officers per 1,000 residents here:

2.27
Massachusetts average:

2.18

Full-time law enforcement employees in 2008, including police officers: 22 (17 officers - 14 male; 3 female).
Officers per 1,000 residents here:

2.30
Massachusetts average:

2.64

Full-time law enforcement employees in 2007, including police officers: 22 (17 officers - 14 male; 3 female).
Officers per 1,000 residents here:

2.33
Massachusetts average:

2.64

Full-time law enforcement employees in 2006, including police officers: 22 (17 officers - 14 male; 3 female).
Officers per 1,000 residents here:

2.34
Massachusetts average:

2.67

Full-time law enforcement employees in 2005, including police officers: 22 (17 officers - 16 male; 1 female).
Officers per 1,000 residents here:

2.36
Massachusetts average:

2.62

Full-time law enforcement employees in 2004, including police officers: 21 (16 officers - 15 male; 1 female).
Officers per 1,000 residents here:

2.21
Massachusetts average:

2.54

Full-time law enforcement employees in 2003, including police officers: 22 (17 officers - 16 male; 1 female).
Officers per 1,000 residents here:

2.33
Massachusetts average:

2.56

Full-time Law Enforcement Employees in Ayer, MA
Full-time Law Enforcement Employees
Full-time Law Enforcement Employees - Officers
Full-time Law Enforcement Employees - Civilians

Zip codes: 01432, 01434.